72857460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{93407}}^1$

素因数の和:93432

約数の個数: 48

約数和(自身を含む): 219695616

約数和(自身を除く): 146838156

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, 93407, 186814, 280221, 373628, 467035, 560442, 934070, 1120884, 1214291, 1401105, 1868140, 2428582, 2802210, 3642873, 4857164, 5604420, 6071455, 7285746, 12142910, 14571492, 18214365, 24285820, 36428730, 72857460]

約数ペア:

[(1, 72857460), (2, 36428730), (3, 24285820), (4, 18214365), (5, 14571492), (6, 12142910), (10, 7285746), (12, 6071455), (13, 5604420), (15, 4857164), (20, 3642873), (26, 2802210), (30, 2428582), (39, 1868140), (52, 1401105), (60, 1214291), (65, 1120884), (78, 934070), (130, 560442), (156, 467035), (195, 373628), (260, 280221), (390, 186814), (780, 93407)]