355605510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1637}}^1$

素因数の和:2217

約数の個数: 64

約数和(自身を含む): 921316032

約数和(自身を除く): 565710522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 557, 1114, 1637, 1671, 2785, 3274, 3342, 4911, 5570, 7241, 8185, 8355, 9822, 14482, 16370, 16710, 21281, 21723, 24555, 36205, 42562, 43446, 49110, 63843, 72410, 106405, 108615, 127686, 212810, 217230, 319215, 638430, 911809, 1823618, 2735427, 4559045, 5470854, 9118090, 11853517, 13677135, 23707034, 27354270, 35560551, 59267585, 71121102, 118535170, 177802755, 355605510]

約数ペア:

[(1, 355605510), (2, 177802755), (3, 118535170), (5, 71121102), (6, 59267585), (10, 35560551), (13, 27354270), (15, 23707034), (26, 13677135), (30, 11853517), (39, 9118090), (65, 5470854), (78, 4559045), (130, 2735427), (195, 1823618), (390, 911809), (557, 638430), (1114, 319215), (1637, 217230), (1671, 212810), (2785, 127686), (3274, 108615), (3342, 106405), (4911, 72410), (5570, 63843), (7241, 49110), (8185, 43446), (8355, 42562), (9822, 36205), (14482, 24555), (16370, 21723), (16710, 21281)]