266873460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{635413}}^1$

素因数の和:635432

約数の個数: 48

約数和(自身を含む): 853996416

約数和(自身を除く): 587122956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 635413, 1270826, 1906239, 2541652, 3177065, 3812478, 4447891, 6354130, 7624956, 8895782, 9531195, 12708260, 13343673, 17791564, 19062390, 22239455, 26687346, 38124780, 44478910, 53374692, 66718365, 88957820, 133436730, 266873460]

約数ペア:

[(1, 266873460), (2, 133436730), (3, 88957820), (4, 66718365), (5, 53374692), (6, 44478910), (7, 38124780), (10, 26687346), (12, 22239455), (14, 19062390), (15, 17791564), (20, 13343673), (21, 12708260), (28, 9531195), (30, 8895782), (35, 7624956), (42, 6354130), (60, 4447891), (70, 3812478), (84, 3177065), (105, 2541652), (140, 1906239), (210, 1270826), (420, 635413)]