134055100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 299980800

約数和(自身を除く): 165925700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 158, 239, 284, 316, 355, 395, 478, 710, 790, 956, 1195, 1420, 1580, 1775, 1975, 2390, 3550, 3950, 4780, 5609, 5975, 7100, 7900, 11218, 11950, 16969, 18881, 22436, 23900, 28045, 33938, 37762, 56090, 67876, 75524, 84845, 94405, 112180, 140225, 169690, 188810, 280450, 339380, 377620, 424225, 472025, 560900, 848450, 944050, 1340551, 1696900, 1888100, 2681102, 5362204, 6702755, 13405510, 26811020, 33513775, 67027550, 134055100]

約数ペア:

[(1, 134055100), (2, 67027550), (4, 33513775), (5, 26811020), (10, 13405510), (20, 6702755), (25, 5362204), (50, 2681102), (71, 1888100), (79, 1696900), (100, 1340551), (142, 944050), (158, 848450), (239, 560900), (284, 472025), (316, 424225), (355, 377620), (395, 339380), (478, 280450), (710, 188810), (790, 169690), (956, 140225), (1195, 112180), (1420, 94405), (1580, 84845), (1775, 75524), (1975, 67876), (2390, 56090), (3550, 37762), (3950, 33938), (4780, 28045), (5609, 23900), (5975, 22436), (7100, 18881), (7900, 16969), (11218, 11950)]