91312620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{217411}}^1$

素因数の和:217430

約数の個数: 48

約数和(自身を含む): 292201728

約数和(自身を除く): 200889108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 217411, 434822, 652233, 869644, 1087055, 1304466, 1521877, 2174110, 2608932, 3043754, 3261165, 4348220, 4565631, 6087508, 6522330, 7609385, 9131262, 13044660, 15218770, 18262524, 22828155, 30437540, 45656310, 91312620]

約数ペア:

[(1, 91312620), (2, 45656310), (3, 30437540), (4, 22828155), (5, 18262524), (6, 15218770), (7, 13044660), (10, 9131262), (12, 7609385), (14, 6522330), (15, 6087508), (20, 4565631), (21, 4348220), (28, 3261165), (30, 3043754), (35, 2608932), (42, 2174110), (60, 1521877), (70, 1304466), (84, 1087055), (105, 869644), (140, 652233), (210, 434822), (420, 217411)]