76349140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7681}}^1$

素因数の和:7768

約数の個数: 48

約数和(自身を含む): 185842944

約数和(自身を除く): 109493804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 7681, 9940, 15362, 30724, 38405, 53767, 76810, 107534, 153620, 215068, 268835, 537670, 545351, 1075340, 1090702, 2181404, 2726755, 3817457, 5453510, 7634914, 10907020, 15269828, 19087285, 38174570, 76349140]

約数ペア:

[(1, 76349140), (2, 38174570), (4, 19087285), (5, 15269828), (7, 10907020), (10, 7634914), (14, 5453510), (20, 3817457), (28, 2726755), (35, 2181404), (70, 1090702), (71, 1075340), (140, 545351), (142, 537670), (284, 268835), (355, 215068), (497, 153620), (710, 107534), (994, 76810), (1420, 53767), (1988, 38405), (2485, 30724), (4970, 15362), (7681, 9940)]