67523420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 77265700

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 214, 227, 278, 428, 454, 535, 556, 695, 908, 1070, 1135, 1390, 2140, 2270, 2780, 4540, 14873, 24289, 29746, 31553, 48578, 59492, 63106, 74365, 97156, 121445, 126212, 148730, 157765, 242890, 297460, 315530, 485780, 631060, 3376171, 6752342, 13504684, 16880855, 33761710, 67523420]

約数ペア:

[(1, 67523420), (2, 33761710), (4, 16880855), (5, 13504684), (10, 6752342), (20, 3376171), (107, 631060), (139, 485780), (214, 315530), (227, 297460), (278, 242890), (428, 157765), (454, 148730), (535, 126212), (556, 121445), (695, 97156), (908, 74365), (1070, 63106), (1135, 59492), (1390, 48578), (2140, 31553), (2270, 29746), (2780, 24289), (4540, 14873)]