64887810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9787}}^1$

素因数の和:9827

約数の個数: 64

約数和(自身を含む): 177593472

約数和(自身を除く): 112705662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 9787, 19574, 29361, 48935, 58722, 97870, 127231, 146805, 166379, 254462, 293610, 332758, 381693, 499137, 636155, 763386, 831895, 998274, 1272310, 1663790, 1908465, 2162927, 2495685, 3816930, 4325854, 4991370, 6488781, 10814635, 12977562, 21629270, 32443905, 64887810]

約数ペア:

[(1, 64887810), (2, 32443905), (3, 21629270), (5, 12977562), (6, 10814635), (10, 6488781), (13, 4991370), (15, 4325854), (17, 3816930), (26, 2495685), (30, 2162927), (34, 1908465), (39, 1663790), (51, 1272310), (65, 998274), (78, 831895), (85, 763386), (102, 636155), (130, 499137), (170, 381693), (195, 332758), (221, 293610), (255, 254462), (390, 166379), (442, 146805), (510, 127231), (663, 97870), (1105, 58722), (1326, 48935), (2210, 29361), (3315, 19574), (6630, 9787)]