87370290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138683}}^1$

素因数の和:138703

約数の個数: 48

約数和(自身を含む): 259616448

約数和(自身を除く): 172246158

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, 138683, 277366, 416049, 693415, 832098, 970781, 1248147, 1386830, 1941562, 2080245, 2496294, 2912343, 4160490, 4853905, 5824686, 6240735, 8737029, 9707810, 12481470, 14561715, 17474058, 29123430, 43685145, 87370290]

約数ペア:

[(1, 87370290), (2, 43685145), (3, 29123430), (5, 17474058), (6, 14561715), (7, 12481470), (9, 9707810), (10, 8737029), (14, 6240735), (15, 5824686), (18, 4853905), (21, 4160490), (30, 2912343), (35, 2496294), (42, 2080245), (45, 1941562), (63, 1386830), (70, 1248147), (90, 970781), (105, 832098), (126, 693415), (210, 416049), (315, 277366), (630, 138683)]