64741460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11279}}^1$

素因数の和:11336

約数の個数: 48

約数和(自身を含む): 159183360

約数和(自身を除く): 94441900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11279, 22558, 45116, 56395, 78953, 112790, 157906, 225580, 315812, 394765, 462439, 789530, 924878, 1579060, 1849756, 2312195, 3237073, 4624390, 6474146, 9248780, 12948292, 16185365, 32370730, 64741460]

約数ペア:

[(1, 64741460), (2, 32370730), (4, 16185365), (5, 12948292), (7, 9248780), (10, 6474146), (14, 4624390), (20, 3237073), (28, 2312195), (35, 1849756), (41, 1579060), (70, 924878), (82, 789530), (140, 462439), (164, 394765), (205, 315812), (287, 225580), (410, 157906), (574, 112790), (820, 78953), (1148, 56395), (1435, 45116), (2870, 22558), (5740, 11279)]