66188460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84857}}^1$

素因数の和:84882

約数の個数: 48

約数和(自身を含む): 199586016

約数和(自身を除く): 133397556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84857, 169714, 254571, 339428, 424285, 509142, 848570, 1018284, 1103141, 1272855, 1697140, 2206282, 2545710, 3309423, 4412564, 5091420, 5515705, 6618846, 11031410, 13237692, 16547115, 22062820, 33094230, 66188460]

約数ペア:

[(1, 66188460), (2, 33094230), (3, 22062820), (4, 16547115), (5, 13237692), (6, 11031410), (10, 6618846), (12, 5515705), (13, 5091420), (15, 4412564), (20, 3309423), (26, 2545710), (30, 2206282), (39, 1697140), (52, 1272855), (60, 1103141), (65, 1018284), (78, 848570), (130, 509142), (156, 424285), (195, 339428), (260, 254571), (390, 169714), (780, 84857)]