660342852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10151}}^1$

素因数の和:10313

約数の個数: 72

約数和(自身を含む): 1810710720

約数和(自身を除く): 1150367868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2502, 3614, 5004, 5421, 7228, 10151, 10842, 16263, 20302, 21684, 30453, 32526, 40604, 60906, 65052, 91359, 121812, 131963, 182718, 263926, 365436, 395889, 527852, 791778, 1187667, 1410989, 1583556, 2375334, 2821978, 4232967, 4750668, 5643956, 8465934, 12698901, 16931868, 18342857, 25397802, 36685714, 50795604, 55028571, 73371428, 110057142, 165085713, 220114284, 330171426, 660342852]

約数ペア:

[(1, 660342852), (2, 330171426), (3, 220114284), (4, 165085713), (6, 110057142), (9, 73371428), (12, 55028571), (13, 50795604), (18, 36685714), (26, 25397802), (36, 18342857), (39, 16931868), (52, 12698901), (78, 8465934), (117, 5643956), (139, 4750668), (156, 4232967), (234, 2821978), (278, 2375334), (417, 1583556), (468, 1410989), (556, 1187667), (834, 791778), (1251, 527852), (1668, 395889), (1807, 365436), (2502, 263926), (3614, 182718), (5004, 131963), (5421, 121812), (7228, 91359), (10151, 65052), (10842, 60906), (16263, 40604), (20302, 32526), (21684, 30453)]