156975990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 386622720

約数和(自身を除く): 229646730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 131, 177, 262, 295, 354, 393, 590, 655, 677, 786, 885, 1310, 1354, 1770, 1965, 2031, 3385, 3930, 4062, 6770, 7729, 10155, 15458, 20310, 23187, 38645, 39943, 46374, 77290, 79886, 88687, 115935, 119829, 177374, 199715, 231870, 239658, 266061, 399430, 443435, 532122, 599145, 886870, 1198290, 1330305, 2660610, 5232533, 10465066, 15697599, 26162665, 31395198, 52325330, 78487995, 156975990]

約数ペア:

[(1, 156975990), (2, 78487995), (3, 52325330), (5, 31395198), (6, 26162665), (10, 15697599), (15, 10465066), (30, 5232533), (59, 2660610), (118, 1330305), (131, 1198290), (177, 886870), (262, 599145), (295, 532122), (354, 443435), (393, 399430), (590, 266061), (655, 239658), (677, 231870), (786, 199715), (885, 177374), (1310, 119829), (1354, 115935), (1770, 88687), (1965, 79886), (2031, 77290), (3385, 46374), (3930, 39943), (4062, 38645), (6770, 23187), (7729, 20310), (10155, 15458)]