149600180

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{7949}}^1$

素因数の和:8899

約数の個数: 24

約数和(自身を含む): 314533800

約数和(自身を除く): 164933620

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 7949, 9410, 15898, 18820, 31796, 39745, 79490, 158980, 7480009, 14960018, 29920036, 37400045, 74800090, 149600180]

約数ペア:

[(1, 149600180), (2, 74800090), (4, 37400045), (5, 29920036), (10, 14960018), (20, 7480009), (941, 158980), (1882, 79490), (3764, 39745), (4705, 31796), (7949, 18820), (9410, 15898)]