71953180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 175440384

約数和(自身を除く): 103487204

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 73, 85, 130, 146, 170, 221, 223, 260, 292, 340, 365, 442, 446, 730, 884, 892, 949, 1105, 1115, 1241, 1460, 1898, 2210, 2230, 2482, 2899, 3791, 3796, 4420, 4460, 4745, 4964, 5798, 6205, 7582, 9490, 11596, 12410, 14495, 15164, 16133, 16279, 18955, 18980, 24820, 28990, 32266, 32558, 37910, 49283, 57980, 64532, 65116, 75820, 80665, 81395, 98566, 161330, 162790, 197132, 211627, 246415, 276743, 322660, 325580, 423254, 492830, 553486, 846508, 985660, 1058135, 1106972, 1383715, 2116270, 2767430, 3597659, 4232540, 5534860, 7195318, 14390636, 17988295, 35976590, 71953180]

約数ペア:

[(1, 71953180), (2, 35976590), (4, 17988295), (5, 14390636), (10, 7195318), (13, 5534860), (17, 4232540), (20, 3597659), (26, 2767430), (34, 2116270), (52, 1383715), (65, 1106972), (68, 1058135), (73, 985660), (85, 846508), (130, 553486), (146, 492830), (170, 423254), (221, 325580), (223, 322660), (260, 276743), (292, 246415), (340, 211627), (365, 197132), (442, 162790), (446, 161330), (730, 98566), (884, 81395), (892, 80665), (949, 75820), (1105, 65116), (1115, 64532), (1241, 57980), (1460, 49283), (1898, 37910), (2210, 32558), (2230, 32266), (2482, 28990), (2899, 24820), (3791, 18980), (3796, 18955), (4420, 16279), (4460, 16133), (4745, 15164), (4964, 14495), (5798, 12410), (6205, 11596), (7582, 9490)]