145201900

素因数分解:

$2^2\times 5^2\times {\mathrm{887}}^1\times {\mathrm{1637}}^1$

素因数の和:2538

約数の個数: 36

約数和(自身を含む): 315636048

約数和(自身を除く): 170434148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 887, 1637, 1774, 3274, 3548, 4435, 6548, 8185, 8870, 16370, 17740, 22175, 32740, 40925, 44350, 81850, 88700, 163700, 1452019, 2904038, 5808076, 7260095, 14520190, 29040380, 36300475, 72600950, 145201900]

約数ペア:

[(1, 145201900), (2, 72600950), (4, 36300475), (5, 29040380), (10, 14520190), (20, 7260095), (25, 5808076), (50, 2904038), (100, 1452019), (887, 163700), (1637, 88700), (1774, 81850), (3274, 44350), (3548, 40925), (4435, 32740), (6548, 22175), (8185, 17740), (8870, 16370)]