64846180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4099}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 157046400

約数和(自身を除く): 92200220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4099, 7910, 8198, 15820, 16396, 20495, 28693, 40990, 57386, 81980, 114772, 143465, 286930, 463187, 573860, 926374, 1852748, 2315935, 3242309, 4631870, 6484618, 9263740, 12969236, 16211545, 32423090, 64846180]

約数ペア:

[(1, 64846180), (2, 32423090), (4, 16211545), (5, 12969236), (7, 9263740), (10, 6484618), (14, 4631870), (20, 3242309), (28, 2315935), (35, 1852748), (70, 926374), (113, 573860), (140, 463187), (226, 286930), (452, 143465), (565, 114772), (791, 81980), (1130, 57386), (1582, 40990), (2260, 28693), (3164, 20495), (3955, 16396), (4099, 15820), (7910, 8198)]