156910900

素因数分解:

$2^2\times 5^2\times {\mathrm{1223}}^1\times {\mathrm{1283}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 341040672

約数和(自身を除く): 184129772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1223, 1283, 2446, 2566, 4892, 5132, 6115, 6415, 12230, 12830, 24460, 25660, 30575, 32075, 61150, 64150, 122300, 128300, 1569109, 3138218, 6276436, 7845545, 15691090, 31382180, 39227725, 78455450, 156910900]

約数ペア:

[(1, 156910900), (2, 78455450), (4, 39227725), (5, 31382180), (10, 15691090), (20, 7845545), (25, 6276436), (50, 3138218), (100, 1569109), (1223, 128300), (1283, 122300), (2446, 64150), (2566, 61150), (4892, 32075), (5132, 30575), (6115, 25660), (6415, 24460), (12230, 12830)]