771609910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{4751}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 1411344000

約数和(自身を除く): 639734090

約数列:

[1, 2, 5, 10, 109, 149, 218, 298, 545, 745, 1090, 1490, 4751, 9502, 16241, 23755, 32482, 47510, 81205, 162410, 517859, 707899, 1035718, 1415798, 2589295, 3539495, 5178590, 7078990, 77160991, 154321982, 385804955, 771609910]

約数ペア:

[(1, 771609910), (2, 385804955), (5, 154321982), (10, 77160991), (109, 7078990), (149, 5178590), (218, 3539495), (298, 2589295), (545, 1415798), (745, 1035718), (1090, 707899), (1490, 517859), (4751, 162410), (9502, 81205), (16241, 47510), (23755, 32482)]