74132730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{117671}}^1$

素因数の和:117691

約数の個数: 48

約数和(自身を含む): 220281984

約数和(自身を除く): 146149254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 117671, 235342, 353013, 588355, 706026, 823697, 1059039, 1176710, 1647394, 1765065, 2118078, 2471091, 3530130, 4118485, 4942182, 5295195, 7413273, 8236970, 10590390, 12355455, 14826546, 24710910, 37066365, 74132730]

約数ペア:

[(1, 74132730), (2, 37066365), (3, 24710910), (5, 14826546), (6, 12355455), (7, 10590390), (9, 8236970), (10, 7413273), (14, 5295195), (15, 4942182), (18, 4118485), (21, 3530130), (30, 2471091), (35, 2118078), (42, 1765065), (45, 1647394), (63, 1176710), (70, 1059039), (90, 823697), (105, 706026), (126, 588355), (210, 353013), (315, 235342), (630, 117671)]