149740610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 277031664

約数和(自身を除く): 127291054

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 521, 701, 1042, 1402, 2605, 3505, 5210, 7010, 21361, 28741, 42722, 57482, 106805, 143705, 213610, 287410, 365221, 730442, 1826105, 3652210, 14974061, 29948122, 74870305, 149740610]

約数ペア:

[(1, 149740610), (2, 74870305), (5, 29948122), (10, 14974061), (41, 3652210), (82, 1826105), (205, 730442), (410, 365221), (521, 287410), (701, 213610), (1042, 143705), (1402, 106805), (2605, 57482), (3505, 42722), (5210, 28741), (7010, 21361)]