26586660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^2$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 76458816

約数和(自身を除く): 49872156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 79, 142, 158, 213, 237, 284, 316, 355, 395, 426, 474, 710, 790, 852, 948, 1065, 1185, 1420, 1580, 2130, 2370, 4260, 4740, 5609, 6241, 11218, 12482, 16827, 18723, 22436, 24964, 28045, 31205, 33654, 37446, 56090, 62410, 67308, 74892, 84135, 93615, 112180, 124820, 168270, 187230, 336540, 374460, 443111, 886222, 1329333, 1772444, 2215555, 2658666, 4431110, 5317332, 6646665, 8862220, 13293330, 26586660]

約数ペア:

[(1, 26586660), (2, 13293330), (3, 8862220), (4, 6646665), (5, 5317332), (6, 4431110), (10, 2658666), (12, 2215555), (15, 1772444), (20, 1329333), (30, 886222), (60, 443111), (71, 374460), (79, 336540), (142, 187230), (158, 168270), (213, 124820), (237, 112180), (284, 93615), (316, 84135), (355, 74892), (395, 67308), (426, 62410), (474, 56090), (710, 37446), (790, 33654), (852, 31205), (948, 28045), (1065, 24964), (1185, 22436), (1420, 18723), (1580, 16827), (2130, 12482), (2370, 11218), (4260, 6241), (4740, 5609)]