1871142420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 432

約数和(自身を含む): 6742346688

約数和(自身を除く): 4871204268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 43, 49, 57, 60, 70, 76, 82, 84, 86, 95, 98, 105, 114, 123, 129, 133, 140, 147, 164, 172, 190, 196, 205, 210, 215, 228, 245, 246, 258, 266, 285, 287, 294, 301, 361, 380, 399, 410, 420, 430, 490, 492, 516, 532, 570, 574, 588, 602, 615, 645, 665, 722, 735, 779, 798, 817, 820, 860, 861, 903, 931, 980, 1083, 1140, 1148, 1204, 1230, 1290, 1330, 1435, 1444, 1470, 1505, 1558, 1596, 1634, 1722, 1763, 1805, 1806, 1862, 1995, 2009, 2107, 2166, 2337, 2451, 2460, 2527, 2580, 2660, 2793, 2870, 2940, 3010, 3116, 3268, 3444, 3526, 3610, 3612, 3724, 3895, 3990, 4018, 4085, 4214, 4305, 4332, 4515, 4655, 4674, 4902, 5054, 5289, 5415, 5453, 5586, 5719, 5740, 6020, 6027, 6321, 7052, 7220, 7581, 7790, 7980, 8036, 8170, 8428, 8610, 8815, 9030, 9310, 9348, 9804, 10045, 10108, 10535, 10578, 10830, 10906, 11172, 11438, 11685, 12054, 12255, 12341, 12635, 12642, 13965, 14801, 15162, 15523, 15580, 16340, 16359, 17157, 17220, 17630, 17689, 18060, 18620, 20090, 21070, 21156, 21660, 21812, 22876, 23370, 24108, 24510, 24682, 25270, 25284, 26445, 27265, 27930, 28595, 29602, 30135, 30324, 31046, 31605, 32718, 33497, 34314, 35260, 35378, 37023, 37905, 38171, 40033, 40180, 42140, 44403, 46569, 46740, 49020, 49364, 50540, 52890, 53067, 54530, 55860, 57190, 59204, 60270, 61705, 62092, 63210, 65436, 66994, 68628, 70756, 74005, 74046, 75810, 76342, 77615, 80066, 81795, 85785, 86387, 88445, 88806, 93138, 100491, 103607, 105780, 106134, 108661, 109060, 114380, 114513, 120099, 120540, 123410, 126420, 133988, 148010, 148092, 151620, 152684, 155230, 160132, 163590, 167485, 171570, 172774, 176890, 177612, 185115, 186276, 190855, 200165, 200982, 207214, 212268, 217322, 222015, 229026, 232845, 234479, 240198, 246820, 259161, 265335, 296020, 310460, 310821, 325983, 327180, 334970, 343140, 345548, 353780, 370230, 381710, 400330, 401964, 414428, 431935, 434644, 444030, 458052, 465690, 468958, 480396, 502455, 518035, 518322, 530670, 543305, 572565, 600495, 621642, 636443, 651966, 669940, 703437, 725249, 740460, 760627, 763420, 800660, 863870, 888060, 931380, 937916, 1004910, 1036070, 1036644, 1061340, 1086610, 1145130, 1172395, 1200990, 1243284, 1272886, 1295805, 1303932, 1406874, 1450498, 1521254, 1554105, 1629915, 1641353, 1727740, 1909329, 2009820, 2072140, 2173220, 2175747, 2281881, 2290260, 2344790, 2401980, 2545772, 2591610, 2813748, 2900996, 3042508, 3108210, 3182215, 3259830, 3282706, 3517185, 3626245, 3803135, 3818658, 4351494, 4455101, 4563762, 4689580, 4924059, 5183220, 6216420, 6364430, 6519660, 6565412, 7034370, 7252490, 7606270, 7637316, 8206765, 8702988, 8910202, 9127524, 9546645, 9848118, 10878735, 11409405, 12728860, 13365303, 14068740, 14504980, 15212540, 16413530, 17820404, 19093290, 19696236, 21757470, 22275505, 22818810, 24620295, 26730606, 31185707, 32827060, 38186580, 43514940, 44551010, 45637620, 49240590, 53461212, 62371414, 66826515, 89102020, 93557121, 98481180, 124742828, 133653030, 155928535, 187114242, 267306060, 311857070, 374228484, 467785605, 623714140, 935571210, 1871142420]

約数ペア:

[(1, 1871142420), (2, 935571210), (3, 623714140), (4, 467785605), (5, 374228484), (6, 311857070), (7, 267306060), (10, 187114242), (12, 155928535), (14, 133653030), (15, 124742828), (19, 98481180), (20, 93557121), (21, 89102020), (28, 66826515), (30, 62371414), (35, 53461212), (38, 49240590), (41, 45637620), (42, 44551010), (43, 43514940), (49, 38186580), (57, 32827060), (60, 31185707), (70, 26730606), (76, 24620295), (82, 22818810), (84, 22275505), (86, 21757470), (95, 19696236), (98, 19093290), (105, 17820404), (114, 16413530), (123, 15212540), (129, 14504980), (133, 14068740), (140, 13365303), (147, 12728860), (164, 11409405), (172, 10878735), (190, 9848118), (196, 9546645), (205, 9127524), (210, 8910202), (215, 8702988), (228, 8206765), (245, 7637316), (246, 7606270), (258, 7252490), (266, 7034370), (285, 6565412), (287, 6519660), (294, 6364430), (301, 6216420), (361, 5183220), (380, 4924059), (399, 4689580), (410, 4563762), (420, 4455101), (430, 4351494), (490, 3818658), (492, 3803135), (516, 3626245), (532, 3517185), (570, 3282706), (574, 3259830), (588, 3182215), (602, 3108210), (615, 3042508), (645, 2900996), (665, 2813748), (722, 2591610), (735, 2545772), (779, 2401980), (798, 2344790), (817, 2290260), (820, 2281881), (860, 2175747), (861, 2173220), (903, 2072140), (931, 2009820), (980, 1909329), (1083, 1727740), (1140, 1641353), (1148, 1629915), (1204, 1554105), (1230, 1521254), (1290, 1450498), (1330, 1406874), (1435, 1303932), (1444, 1295805), (1470, 1272886), (1505, 1243284), (1558, 1200990), (1596, 1172395), (1634, 1145130), (1722, 1086610), (1763, 1061340), (1805, 1036644), (1806, 1036070), (1862, 1004910), (1995, 937916), (2009, 931380), (2107, 888060), (2166, 863870), (2337, 800660), (2451, 763420), (2460, 760627), (2527, 740460), (2580, 725249), (2660, 703437), (2793, 669940), (2870, 651966), (2940, 636443), (3010, 621642), (3116, 600495), (3268, 572565), (3444, 543305), (3526, 530670), (3610, 518322), (3612, 518035), (3724, 502455), (3895, 480396), (3990, 468958), (4018, 465690), (4085, 458052), (4214, 444030), (4305, 434644), (4332, 431935), (4515, 414428), (4655, 401964), (4674, 400330), (4902, 381710), (5054, 370230), (5289, 353780), (5415, 345548), (5453, 343140), (5586, 334970), (5719, 327180), (5740, 325983), (6020, 310821), (6027, 310460), (6321, 296020), (7052, 265335), (7220, 259161), (7581, 246820), (7790, 240198), (7980, 234479), (8036, 232845), (8170, 229026), (8428, 222015), (8610, 217322), (8815, 212268), (9030, 207214), (9310, 200982), (9348, 200165), (9804, 190855), (10045, 186276), (10108, 185115), (10535, 177612), (10578, 176890), (10830, 172774), (10906, 171570), (11172, 167485), (11438, 163590), (11685, 160132), (12054, 155230), (12255, 152684), (12341, 151620), (12635, 148092), (12642, 148010), (13965, 133988), (14801, 126420), (15162, 123410), (15523, 120540), (15580, 120099), (16340, 114513), (16359, 114380), (17157, 109060), (17220, 108661), (17630, 106134), (17689, 105780), (18060, 103607), (18620, 100491), (20090, 93138), (21070, 88806), (21156, 88445), (21660, 86387), (21812, 85785), (22876, 81795), (23370, 80066), (24108, 77615), (24510, 76342), (24682, 75810), (25270, 74046), (25284, 74005), (26445, 70756), (27265, 68628), (27930, 66994), (28595, 65436), (29602, 63210), (30135, 62092), (30324, 61705), (31046, 60270), (31605, 59204), (32718, 57190), (33497, 55860), (34314, 54530), (35260, 53067), (35378, 52890), (37023, 50540), (37905, 49364), (38171, 49020), (40033, 46740), (40180, 46569), (42140, 44403)]