87029140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5419}}^1$

素因数の和:5512

約数の個数: 48

約数和(自身を含む): 202144320

約数和(自身を除く): 115115180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 5419, 8030, 10838, 16060, 21676, 27095, 54190, 59609, 108380, 119218, 238436, 298045, 395587, 596090, 791174, 1192180, 1582348, 1977935, 3955870, 4351457, 7911740, 8702914, 17405828, 21757285, 43514570, 87029140]

約数ペア:

[(1, 87029140), (2, 43514570), (4, 21757285), (5, 17405828), (10, 8702914), (11, 7911740), (20, 4351457), (22, 3955870), (44, 1977935), (55, 1582348), (73, 1192180), (110, 791174), (146, 596090), (220, 395587), (292, 298045), (365, 238436), (730, 119218), (803, 108380), (1460, 59609), (1606, 54190), (3212, 27095), (4015, 21676), (5419, 16060), (8030, 10838)]