156697505900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{504337}}^1$

素因数の和:504603

約数の個数: 72

約数和(自身を含む): 367722922560

約数和(自身を除く): 211025416660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 239, 260, 325, 478, 650, 956, 1195, 1300, 2390, 3107, 4780, 5975, 6214, 11950, 12428, 15535, 23900, 31070, 62140, 77675, 155350, 310700, 504337, 1008674, 2017348, 2521685, 5043370, 6556381, 10086740, 12608425, 13112762, 25216850, 26225524, 32781905, 50433700, 65563810, 120536543, 131127620, 163909525, 241073086, 327819050, 482146172, 602682715, 655638100, 1205365430, 1566975059, 2410730860, 3013413575, 3133950118, 6026827150, 6267900236, 7834875295, 12053654300, 15669750590, 31339501180, 39174376475, 78348752950, 156697505900]

約数ペア:

[(1, 156697505900), (2, 78348752950), (4, 39174376475), (5, 31339501180), (10, 15669750590), (13, 12053654300), (20, 7834875295), (25, 6267900236), (26, 6026827150), (50, 3133950118), (52, 3013413575), (65, 2410730860), (100, 1566975059), (130, 1205365430), (239, 655638100), (260, 602682715), (325, 482146172), (478, 327819050), (650, 241073086), (956, 163909525), (1195, 131127620), (1300, 120536543), (2390, 65563810), (3107, 50433700), (4780, 32781905), (5975, 26225524), (6214, 25216850), (11950, 13112762), (12428, 12608425), (15535, 10086740), (23900, 6556381), (31070, 5043370), (62140, 2521685), (77675, 2017348), (155350, 1008674), (310700, 504337)]