151569140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 325395840

約数和(自身を除く): 173826700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 283, 305, 439, 566, 610, 878, 1132, 1220, 1415, 1756, 2195, 2830, 4390, 5660, 8780, 17263, 26779, 34526, 53558, 69052, 86315, 107116, 124237, 133895, 172630, 248474, 267790, 345260, 496948, 535580, 621185, 1242370, 2484740, 7578457, 15156914, 30313828, 37892285, 75784570, 151569140]

約数ペア:

[(1, 151569140), (2, 75784570), (4, 37892285), (5, 30313828), (10, 15156914), (20, 7578457), (61, 2484740), (122, 1242370), (244, 621185), (283, 535580), (305, 496948), (439, 345260), (566, 267790), (610, 248474), (878, 172630), (1132, 133895), (1220, 124237), (1415, 107116), (1756, 86315), (2195, 69052), (2830, 53558), (4390, 34526), (5660, 26779), (8780, 17263)]