84515620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5861}}^1$

素因数の和:5980

約数の個数: 48

約数和(自身を含む): 204841728

約数和(自身を除く): 120326108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 5861, 7210, 11722, 14420, 23444, 29305, 41027, 58610, 82054, 117220, 164108, 205135, 410270, 603683, 820540, 1207366, 2414732, 3018415, 4225781, 6036830, 8451562, 12073660, 16903124, 21128905, 42257810, 84515620]

約数ペア:

[(1, 84515620), (2, 42257810), (4, 21128905), (5, 16903124), (7, 12073660), (10, 8451562), (14, 6036830), (20, 4225781), (28, 3018415), (35, 2414732), (70, 1207366), (103, 820540), (140, 603683), (206, 410270), (412, 205135), (515, 164108), (721, 117220), (1030, 82054), (1442, 58610), (2060, 41027), (2884, 29305), (3605, 23444), (5861, 14420), (7210, 11722)]