72275830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 76504970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 139, 145, 163, 278, 290, 319, 326, 638, 695, 815, 1390, 1529, 1595, 1630, 1793, 3058, 3190, 3586, 4031, 4727, 7645, 8062, 8965, 9454, 15290, 17930, 20155, 22657, 23635, 40310, 44341, 45314, 47270, 51997, 88682, 103994, 113285, 221705, 226570, 249227, 259985, 443410, 498454, 519970, 657053, 1246135, 1314106, 2492270, 3285265, 6570530, 7227583, 14455166, 36137915, 72275830]

約数ペア:

[(1, 72275830), (2, 36137915), (5, 14455166), (10, 7227583), (11, 6570530), (22, 3285265), (29, 2492270), (55, 1314106), (58, 1246135), (110, 657053), (139, 519970), (145, 498454), (163, 443410), (278, 259985), (290, 249227), (319, 226570), (326, 221705), (638, 113285), (695, 103994), (815, 88682), (1390, 51997), (1529, 47270), (1595, 45314), (1630, 44341), (1793, 40310), (3058, 23635), (3190, 22657), (3586, 20155), (4031, 17930), (4727, 15290), (7645, 9454), (8062, 8965)]