90661970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6781}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 187508736

約数和(自身を除く): 96846766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 6781, 13370, 13562, 33905, 47467, 67810, 94934, 237335, 474670, 1295171, 2590342, 6475855, 9066197, 12951710, 18132394, 45330985, 90661970]

約数ペア:

[(1, 90661970), (2, 45330985), (5, 18132394), (7, 12951710), (10, 9066197), (14, 6475855), (35, 2590342), (70, 1295171), (191, 474670), (382, 237335), (955, 94934), (1337, 67810), (1910, 47467), (2674, 33905), (6685, 13562), (6781, 13370)]