64822660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5861}}^1$

素因数の和:5956

約数の個数: 48

約数和(自身を含む): 157570560

約数和(自身を除く): 92747900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 5861, 11060, 11722, 23444, 29305, 41027, 58610, 82054, 117220, 164108, 205135, 410270, 463019, 820540, 926038, 1852076, 2315095, 3241133, 4630190, 6482266, 9260380, 12964532, 16205665, 32411330, 64822660]

約数ペア:

[(1, 64822660), (2, 32411330), (4, 16205665), (5, 12964532), (7, 9260380), (10, 6482266), (14, 4630190), (20, 3241133), (28, 2315095), (35, 1852076), (70, 926038), (79, 820540), (140, 463019), (158, 410270), (316, 205135), (395, 164108), (553, 117220), (790, 82054), (1106, 58610), (1580, 41027), (2212, 29305), (2765, 23444), (5530, 11722), (5861, 11060)]