64065530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 127872000

約数和(自身を除く): 63806470

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 73, 95, 146, 149, 155, 190, 298, 310, 365, 589, 730, 745, 1178, 1387, 1490, 2263, 2774, 2831, 2945, 4526, 4619, 5662, 5890, 6935, 9238, 10877, 11315, 13870, 14155, 21754, 22630, 23095, 28310, 42997, 46190, 54385, 85994, 87761, 108770, 175522, 206663, 214985, 337187, 413326, 429970, 438805, 674374, 877610, 1033315, 1685935, 2066630, 3371870, 6406553, 12813106, 32032765, 64065530]

約数ペア:

[(1, 64065530), (2, 32032765), (5, 12813106), (10, 6406553), (19, 3371870), (31, 2066630), (38, 1685935), (62, 1033315), (73, 877610), (95, 674374), (146, 438805), (149, 429970), (155, 413326), (190, 337187), (298, 214985), (310, 206663), (365, 175522), (589, 108770), (730, 87761), (745, 85994), (1178, 54385), (1387, 46190), (1490, 42997), (2263, 28310), (2774, 23095), (2831, 22630), (2945, 21754), (4526, 14155), (4619, 13870), (5662, 11315), (5890, 10877), (6935, 9238)]