68807490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{99721}}^1$

素因数の和:99754

約数の個数: 32

約数和(自身を含む): 172319616

約数和(自身を除く): 103512126

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 99721, 199442, 299163, 498605, 598326, 997210, 1495815, 2293583, 2991630, 4587166, 6880749, 11467915, 13761498, 22935830, 34403745, 68807490]

約数ペア:

[(1, 68807490), (2, 34403745), (3, 22935830), (5, 13761498), (6, 11467915), (10, 6880749), (15, 4587166), (23, 2991630), (30, 2293583), (46, 1495815), (69, 997210), (115, 598326), (138, 498605), (230, 299163), (345, 199442), (690, 99721)]