7074420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 19961088

約数和(自身を除く): 12886668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 751, 785, 942, 1502, 1570, 1884, 2253, 2355, 3004, 3140, 3755, 4506, 4710, 7510, 9012, 9420, 11265, 15020, 22530, 45060, 117907, 235814, 353721, 471628, 589535, 707442, 1179070, 1414884, 1768605, 2358140, 3537210, 7074420]

約数ペア:

[(1, 7074420), (2, 3537210), (3, 2358140), (4, 1768605), (5, 1414884), (6, 1179070), (10, 707442), (12, 589535), (15, 471628), (20, 353721), (30, 235814), (60, 117907), (157, 45060), (314, 22530), (471, 15020), (628, 11265), (751, 9420), (785, 9012), (942, 7510), (1502, 4710), (1570, 4506), (1884, 3755), (2253, 3140), (2355, 3004)]