130998920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13259}}^1$

素因数の和:13302

約数の個数: 64

約数和(自身を含む): 334152000

約数和(自身を除く): 203153080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 13259, 26518, 53036, 66295, 106072, 132590, 172367, 251921, 265180, 344734, 503842, 530360, 689468, 861835, 1007684, 1259605, 1378936, 1723670, 2015368, 2519210, 3274973, 3447340, 5038420, 6549946, 6894680, 10076840, 13099892, 16374865, 26199784, 32749730, 65499460, 130998920]

約数ペア:

[(1, 130998920), (2, 65499460), (4, 32749730), (5, 26199784), (8, 16374865), (10, 13099892), (13, 10076840), (19, 6894680), (20, 6549946), (26, 5038420), (38, 3447340), (40, 3274973), (52, 2519210), (65, 2015368), (76, 1723670), (95, 1378936), (104, 1259605), (130, 1007684), (152, 861835), (190, 689468), (247, 530360), (260, 503842), (380, 344734), (494, 265180), (520, 251921), (760, 172367), (988, 132590), (1235, 106072), (1976, 66295), (2470, 53036), (4940, 26518), (9880, 13259)]