178557130

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 325458000

約数和(自身を除く): 146900870

約数列:

[1, 2, 5, 10, 149, 293, 298, 409, 586, 745, 818, 1465, 1490, 2045, 2930, 4090, 43657, 60941, 87314, 119837, 121882, 218285, 239674, 304705, 436570, 599185, 609410, 1198370, 17855713, 35711426, 89278565, 178557130]

約数ペア:

[(1, 178557130), (2, 89278565), (5, 35711426), (10, 17855713), (149, 1198370), (293, 609410), (298, 599185), (409, 436570), (586, 304705), (745, 239674), (818, 218285), (1465, 121882), (1490, 119837), (2045, 87314), (2930, 60941), (4090, 43657)]