29487100

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2142

約数の個数: 36

約数和(自身を含む): 64449000

約数和(自身を除く): 34961900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 1979, 2980, 3725, 3958, 7450, 7916, 9895, 14900, 19790, 39580, 49475, 98950, 197900, 294871, 589742, 1179484, 1474355, 2948710, 5897420, 7371775, 14743550, 29487100]

約数ペア:

[(1, 29487100), (2, 14743550), (4, 7371775), (5, 5897420), (10, 2948710), (20, 1474355), (25, 1179484), (50, 589742), (100, 294871), (149, 197900), (298, 98950), (596, 49475), (745, 39580), (1490, 19790), (1979, 14900), (2980, 9895), (3725, 7916), (3958, 7450)]