178320730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23371}}^1$

素因数の和:23494

約数の個数: 32

約数和(自身を含む): 370212480

約数和(自身を除く): 191891750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 23371, 46742, 116855, 163597, 233710, 327194, 817985, 1635970, 2547439, 5094878, 12737195, 17832073, 25474390, 35664146, 89160365, 178320730]

約数ペア:

[(1, 178320730), (2, 89160365), (5, 35664146), (7, 25474390), (10, 17832073), (14, 12737195), (35, 5094878), (70, 2547439), (109, 1635970), (218, 817985), (545, 327194), (763, 233710), (1090, 163597), (1526, 116855), (3815, 46742), (7630, 23371)]