87420690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138763}}^1$

素因数の和:138783

約数の個数: 48

約数和(自身を含む): 259766208

約数和(自身を除く): 172345518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138763, 277526, 416289, 693815, 832578, 971341, 1248867, 1387630, 1942682, 2081445, 2497734, 2914023, 4162890, 4856705, 5828046, 6244335, 8742069, 9713410, 12488670, 14570115, 17484138, 29140230, 43710345, 87420690]

約数ペア:

[(1, 87420690), (2, 43710345), (3, 29140230), (5, 17484138), (6, 14570115), (7, 12488670), (9, 9713410), (10, 8742069), (14, 6244335), (15, 5828046), (18, 4856705), (21, 4162890), (30, 2914023), (35, 2497734), (42, 2081445), (45, 1942682), (63, 1387630), (70, 1248867), (90, 971341), (105, 832578), (126, 693815), (210, 416289), (315, 277526), (630, 138763)]