127304940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 455051520

約数和(自身を除く): 327746580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 49, 53, 57, 60, 70, 76, 84, 86, 95, 98, 105, 106, 114, 129, 133, 140, 147, 159, 172, 190, 196, 210, 212, 215, 228, 245, 258, 265, 266, 285, 294, 301, 318, 371, 380, 399, 420, 430, 490, 516, 530, 532, 570, 588, 602, 636, 645, 665, 735, 742, 795, 798, 817, 860, 903, 931, 980, 1007, 1060, 1113, 1140, 1204, 1290, 1330, 1470, 1484, 1505, 1590, 1596, 1634, 1806, 1855, 1862, 1995, 2014, 2107, 2226, 2279, 2451, 2580, 2597, 2660, 2793, 2940, 3010, 3021, 3180, 3268, 3612, 3710, 3724, 3990, 4028, 4085, 4214, 4452, 4515, 4558, 4655, 4902, 5035, 5194, 5565, 5586, 5719, 6020, 6042, 6321, 6837, 7049, 7420, 7791, 7980, 8170, 8428, 9030, 9116, 9310, 9804, 10070, 10388, 10535, 11130, 11172, 11395, 11438, 12084, 12255, 12642, 12985, 13674, 13965, 14098, 15105, 15582, 15953, 16340, 17157, 18060, 18620, 20140, 21070, 21147, 22260, 22790, 22876, 24510, 25284, 25970, 27348, 27930, 28196, 28595, 30210, 31164, 31605, 31906, 34185, 34314, 35245, 38955, 40033, 42140, 42294, 43301, 45580, 47859, 49020, 49343, 51940, 55860, 57190, 60420, 63210, 63812, 68370, 68628, 70490, 77910, 79765, 80066, 84588, 85785, 86602, 95718, 98686, 105735, 111671, 114380, 120099, 126420, 129903, 136740, 140980, 148029, 155820, 159530, 160132, 171570, 173204, 191436, 197372, 200165, 211470, 216505, 223342, 239295, 240198, 246715, 259806, 296058, 303107, 319060, 335013, 343140, 400330, 422940, 433010, 446684, 478590, 480396, 493430, 519612, 558355, 592116, 600495, 606214, 649515, 670026, 740145, 800660, 866020, 909321, 957180, 986860, 1116710, 1200990, 1212428, 1299030, 1340052, 1480290, 1515535, 1675065, 1818642, 2121749, 2233420, 2401980, 2598060, 2960580, 3031070, 3350130, 3637284, 4243498, 4546605, 6062140, 6365247, 6700260, 8486996, 9093210, 10608745, 12730494, 18186420, 21217490, 25460988, 31826235, 42434980, 63652470, 127304940]

約数ペア:

[(1, 127304940), (2, 63652470), (3, 42434980), (4, 31826235), (5, 25460988), (6, 21217490), (7, 18186420), (10, 12730494), (12, 10608745), (14, 9093210), (15, 8486996), (19, 6700260), (20, 6365247), (21, 6062140), (28, 4546605), (30, 4243498), (35, 3637284), (38, 3350130), (42, 3031070), (43, 2960580), (49, 2598060), (53, 2401980), (57, 2233420), (60, 2121749), (70, 1818642), (76, 1675065), (84, 1515535), (86, 1480290), (95, 1340052), (98, 1299030), (105, 1212428), (106, 1200990), (114, 1116710), (129, 986860), (133, 957180), (140, 909321), (147, 866020), (159, 800660), (172, 740145), (190, 670026), (196, 649515), (210, 606214), (212, 600495), (215, 592116), (228, 558355), (245, 519612), (258, 493430), (265, 480396), (266, 478590), (285, 446684), (294, 433010), (301, 422940), (318, 400330), (371, 343140), (380, 335013), (399, 319060), (420, 303107), (430, 296058), (490, 259806), (516, 246715), (530, 240198), (532, 239295), (570, 223342), (588, 216505), (602, 211470), (636, 200165), (645, 197372), (665, 191436), (735, 173204), (742, 171570), (795, 160132), (798, 159530), (817, 155820), (860, 148029), (903, 140980), (931, 136740), (980, 129903), (1007, 126420), (1060, 120099), (1113, 114380), (1140, 111671), (1204, 105735), (1290, 98686), (1330, 95718), (1470, 86602), (1484, 85785), (1505, 84588), (1590, 80066), (1596, 79765), (1634, 77910), (1806, 70490), (1855, 68628), (1862, 68370), (1995, 63812), (2014, 63210), (2107, 60420), (2226, 57190), (2279, 55860), (2451, 51940), (2580, 49343), (2597, 49020), (2660, 47859), (2793, 45580), (2940, 43301), (3010, 42294), (3021, 42140), (3180, 40033), (3268, 38955), (3612, 35245), (3710, 34314), (3724, 34185), (3990, 31906), (4028, 31605), (4085, 31164), (4214, 30210), (4452, 28595), (4515, 28196), (4558, 27930), (4655, 27348), (4902, 25970), (5035, 25284), (5194, 24510), (5565, 22876), (5586, 22790), (5719, 22260), (6020, 21147), (6042, 21070), (6321, 20140), (6837, 18620), (7049, 18060), (7420, 17157), (7791, 16340), (7980, 15953), (8170, 15582), (8428, 15105), (9030, 14098), (9116, 13965), (9310, 13674), (9804, 12985), (10070, 12642), (10388, 12255), (10535, 12084), (11130, 11438), (11172, 11395)]