27260870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 62536320

約数和(自身を除く): 35275450

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1033, 1885, 2030, 2066, 2639, 3770, 5165, 5278, 7231, 10330, 13195, 13429, 14462, 26390, 26858, 29957, 36155, 59914, 67145, 72310, 94003, 134290, 149785, 188006, 209699, 299570, 389441, 419398, 470015, 778882, 940030, 1048495, 1947205, 2096990, 2726087, 3894410, 5452174, 13630435, 27260870]

約数ペア:

[(1, 27260870), (2, 13630435), (5, 5452174), (7, 3894410), (10, 2726087), (13, 2096990), (14, 1947205), (26, 1048495), (29, 940030), (35, 778882), (58, 470015), (65, 419398), (70, 389441), (91, 299570), (130, 209699), (145, 188006), (182, 149785), (203, 134290), (290, 94003), (377, 72310), (406, 67145), (455, 59914), (754, 36155), (910, 29957), (1015, 26858), (1033, 26390), (1885, 14462), (2030, 13429), (2066, 13195), (2639, 10330), (3770, 7231), (5165, 5278)]