82266520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2909}}^1$

素因数の和:3028

約数の個数: 64

約数和(自身を含む): 213710400

約数和(自身を除く): 131443880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 2909, 3535, 4040, 5656, 5818, 7070, 11636, 14140, 14545, 20363, 23272, 28280, 29090, 40726, 58180, 81452, 101815, 116360, 162904, 203630, 293809, 407260, 587618, 814520, 1175236, 1469045, 2056663, 2350472, 2938090, 4113326, 5876180, 8226652, 10283315, 11752360, 16453304, 20566630, 41133260, 82266520]

約数ペア:

[(1, 82266520), (2, 41133260), (4, 20566630), (5, 16453304), (7, 11752360), (8, 10283315), (10, 8226652), (14, 5876180), (20, 4113326), (28, 2938090), (35, 2350472), (40, 2056663), (56, 1469045), (70, 1175236), (101, 814520), (140, 587618), (202, 407260), (280, 293809), (404, 203630), (505, 162904), (707, 116360), (808, 101815), (1010, 81452), (1414, 58180), (2020, 40726), (2828, 29090), (2909, 28280), (3535, 23272), (4040, 20363), (5656, 14545), (5818, 14140), (7070, 11636)]