149457780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8221}}^1$

素因数の和:8337

約数の個数: 72

約数和(自身を含む): 457899624

約数和(自身を除く): 308441844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 8221, 9090, 16442, 18180, 24663, 32884, 41105, 49326, 73989, 82210, 98652, 123315, 147978, 164420, 246630, 295956, 369945, 493260, 739890, 830321, 1479780, 1660642, 2490963, 3321284, 4151605, 4981926, 7472889, 8303210, 9963852, 12454815, 14945778, 16606420, 24909630, 29891556, 37364445, 49819260, 74728890, 149457780]

約数ペア:

[(1, 149457780), (2, 74728890), (3, 49819260), (4, 37364445), (5, 29891556), (6, 24909630), (9, 16606420), (10, 14945778), (12, 12454815), (15, 9963852), (18, 8303210), (20, 7472889), (30, 4981926), (36, 4151605), (45, 3321284), (60, 2490963), (90, 1660642), (101, 1479780), (180, 830321), (202, 739890), (303, 493260), (404, 369945), (505, 295956), (606, 246630), (909, 164420), (1010, 147978), (1212, 123315), (1515, 98652), (1818, 82210), (2020, 73989), (3030, 49326), (3636, 41105), (4545, 32884), (6060, 24663), (8221, 18180), (9090, 16442)]