139898460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179357}}^1$

素因数の和:179382

約数の個数: 48

約数和(自身を含む): 421850016

約数和(自身を除く): 281951556

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, 179357, 358714, 538071, 717428, 896785, 1076142, 1793570, 2152284, 2331641, 2690355, 3587140, 4663282, 5380710, 6994923, 9326564, 10761420, 11658205, 13989846, 23316410, 27979692, 34974615, 46632820, 69949230, 139898460]

約数ペア:

[(1, 139898460), (2, 69949230), (3, 46632820), (4, 34974615), (5, 27979692), (6, 23316410), (10, 13989846), (12, 11658205), (13, 10761420), (15, 9326564), (20, 6994923), (26, 5380710), (30, 4663282), (39, 3587140), (52, 2690355), (60, 2331641), (65, 2152284), (78, 1793570), (130, 1076142), (156, 896785), (195, 717428), (260, 538071), (390, 358714), (780, 179357)]