100804952780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{489487}}^1$

素因数の和:490974

約数の個数: 48

約数和(自身を含む): 242096848896

約数和(自身を除く): 141291896116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1471, 2942, 5884, 7355, 10297, 14710, 20594, 29420, 41188, 51485, 102970, 205940, 489487, 978974, 1957948, 2447435, 3426409, 4894870, 6852818, 9789740, 13705636, 17132045, 34264090, 68528180, 720035377, 1440070754, 2880141508, 3600176885, 5040247639, 7200353770, 10080495278, 14400707540, 20160990556, 25201238195, 50402476390, 100804952780]

約数ペア:

[(1, 100804952780), (2, 50402476390), (4, 25201238195), (5, 20160990556), (7, 14400707540), (10, 10080495278), (14, 7200353770), (20, 5040247639), (28, 3600176885), (35, 2880141508), (70, 1440070754), (140, 720035377), (1471, 68528180), (2942, 34264090), (5884, 17132045), (7355, 13705636), (10297, 9789740), (14710, 6852818), (20594, 4894870), (29420, 3426409), (41188, 2447435), (51485, 1957948), (102970, 978974), (205940, 489487)]