157020410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 287494272

約数和(自身を除く): 130473862

約数列:

[1, 2, 5, 10, 103, 157, 206, 314, 515, 785, 971, 1030, 1570, 1942, 4855, 9710, 16171, 32342, 80855, 100013, 152447, 161710, 200026, 304894, 500065, 762235, 1000130, 1524470, 15702041, 31404082, 78510205, 157020410]

約数ペア:

[(1, 157020410), (2, 78510205), (5, 31404082), (10, 15702041), (103, 1524470), (157, 1000130), (206, 762235), (314, 500065), (515, 304894), (785, 200026), (971, 161710), (1030, 152447), (1570, 100013), (1942, 80855), (4855, 32342), (9710, 16171)]