148980250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{20549}}^1$

素因数の和:20595

約数の個数: 32

約数和(自身を含む): 288522000

約数和(自身を除く): 139541750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 20549, 41098, 102745, 205490, 513725, 595921, 1027450, 1191842, 2568625, 2979605, 5137250, 5959210, 14898025, 29796050, 74490125, 148980250]

約数ペア:

[(1, 148980250), (2, 74490125), (5, 29796050), (10, 14898025), (25, 5959210), (29, 5137250), (50, 2979605), (58, 2568625), (125, 1191842), (145, 1027450), (250, 595921), (290, 513725), (725, 205490), (1450, 102745), (3625, 41098), (7250, 20549)]