74485180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4397}}^1$

素因数の和:4435

約数の個数: 72

約数和(自身を含む): 196537824

約数和(自身を除く): 122052644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4397, 8470, 8794, 16940, 17588, 21985, 30779, 43970, 48367, 61558, 87940, 96734, 123116, 153895, 193468, 241835, 307790, 338569, 483670, 532037, 615580, 677138, 967340, 1064074, 1354276, 1692845, 2128148, 2660185, 3385690, 3724259, 5320370, 6771380, 7448518, 10640740, 14897036, 18621295, 37242590, 74485180]

約数ペア:

[(1, 74485180), (2, 37242590), (4, 18621295), (5, 14897036), (7, 10640740), (10, 7448518), (11, 6771380), (14, 5320370), (20, 3724259), (22, 3385690), (28, 2660185), (35, 2128148), (44, 1692845), (55, 1354276), (70, 1064074), (77, 967340), (110, 677138), (121, 615580), (140, 532037), (154, 483670), (220, 338569), (242, 307790), (308, 241835), (385, 193468), (484, 153895), (605, 123116), (770, 96734), (847, 87940), (1210, 61558), (1540, 48367), (1694, 43970), (2420, 30779), (3388, 21985), (4235, 17588), (4397, 16940), (8470, 8794)]