135017620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 294739200

約数和(自身を除く): 159721580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 859, 1084, 1355, 1718, 2710, 3436, 4295, 5420, 7859, 8590, 15718, 17180, 24911, 31436, 39295, 49822, 78590, 99644, 124555, 157180, 232789, 249110, 465578, 498220, 931156, 1163945, 2327890, 4655780, 6750881, 13501762, 27003524, 33754405, 67508810, 135017620]

約数ペア:

[(1, 135017620), (2, 67508810), (4, 33754405), (5, 27003524), (10, 13501762), (20, 6750881), (29, 4655780), (58, 2327890), (116, 1163945), (145, 931156), (271, 498220), (290, 465578), (542, 249110), (580, 232789), (859, 157180), (1084, 124555), (1355, 99644), (1718, 78590), (2710, 49822), (3436, 39295), (4295, 31436), (5420, 24911), (7859, 17180), (8590, 15718)]