100377340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{716981}}^1$

素因数の和:716997

約数の個数: 24

約数和(自身を含む): 240905952

約数和(自身を除く): 140528612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 716981, 1433962, 2867924, 3584905, 5018867, 7169810, 10037734, 14339620, 20075468, 25094335, 50188670, 100377340]

約数ペア:

[(1, 100377340), (2, 50188670), (4, 25094335), (5, 20075468), (7, 14339620), (10, 10037734), (14, 7169810), (20, 5018867), (28, 3584905), (35, 2867924), (70, 1433962), (140, 716981)]