51127860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 177408000

約数和(自身を除く): 126280140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 149, 172, 190, 210, 215, 228, 258, 266, 285, 298, 301, 380, 399, 420, 430, 447, 516, 532, 570, 596, 602, 645, 665, 745, 798, 817, 860, 894, 903, 1043, 1140, 1204, 1290, 1330, 1490, 1505, 1596, 1634, 1788, 1806, 1995, 2086, 2235, 2451, 2580, 2660, 2831, 2980, 3010, 3129, 3268, 3612, 3990, 4085, 4172, 4470, 4515, 4902, 5215, 5662, 5719, 6020, 6258, 6407, 7980, 8170, 8493, 8940, 9030, 9804, 10430, 11324, 11438, 12255, 12516, 12814, 14155, 15645, 16340, 16986, 17157, 18060, 19221, 19817, 20860, 22876, 24510, 25628, 28310, 28595, 31290, 32035, 33972, 34314, 38442, 39634, 42465, 44849, 49020, 56620, 57190, 59451, 62580, 64070, 68628, 76884, 79268, 84930, 85785, 89698, 96105, 99085, 114380, 118902, 121733, 128140, 134547, 169860, 171570, 179396, 192210, 198170, 224245, 237804, 243466, 269094, 297255, 343140, 365199, 384420, 396340, 448490, 486932, 538188, 594510, 608665, 672735, 730398, 852131, 896980, 1189020, 1217330, 1345470, 1460796, 1704262, 1825995, 2434660, 2556393, 2690940, 3408524, 3651990, 4260655, 5112786, 7303980, 8521310, 10225572, 12781965, 17042620, 25563930, 51127860]

約数ペア:

[(1, 51127860), (2, 25563930), (3, 17042620), (4, 12781965), (5, 10225572), (6, 8521310), (7, 7303980), (10, 5112786), (12, 4260655), (14, 3651990), (15, 3408524), (19, 2690940), (20, 2556393), (21, 2434660), (28, 1825995), (30, 1704262), (35, 1460796), (38, 1345470), (42, 1217330), (43, 1189020), (57, 896980), (60, 852131), (70, 730398), (76, 672735), (84, 608665), (86, 594510), (95, 538188), (105, 486932), (114, 448490), (129, 396340), (133, 384420), (140, 365199), (149, 343140), (172, 297255), (190, 269094), (210, 243466), (215, 237804), (228, 224245), (258, 198170), (266, 192210), (285, 179396), (298, 171570), (301, 169860), (380, 134547), (399, 128140), (420, 121733), (430, 118902), (447, 114380), (516, 99085), (532, 96105), (570, 89698), (596, 85785), (602, 84930), (645, 79268), (665, 76884), (745, 68628), (798, 64070), (817, 62580), (860, 59451), (894, 57190), (903, 56620), (1043, 49020), (1140, 44849), (1204, 42465), (1290, 39634), (1330, 38442), (1490, 34314), (1505, 33972), (1596, 32035), (1634, 31290), (1788, 28595), (1806, 28310), (1995, 25628), (2086, 24510), (2235, 22876), (2451, 20860), (2580, 19817), (2660, 19221), (2831, 18060), (2980, 17157), (3010, 16986), (3129, 16340), (3268, 15645), (3612, 14155), (3990, 12814), (4085, 12516), (4172, 12255), (4470, 11438), (4515, 11324), (4902, 10430), (5215, 9804), (5662, 9030), (5719, 8940), (6020, 8493), (6258, 8170), (6407, 7980)]