305428100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{15991}}^1$

素因数の和:16196

約数の個数: 36

約数和(自身を含む): 666290688

約数和(自身を除く): 360862588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 9550, 15991, 19100, 31982, 63964, 79955, 159910, 319820, 399775, 799550, 1599100, 3054281, 6108562, 12217124, 15271405, 30542810, 61085620, 76357025, 152714050, 305428100]

約数ペア:

[(1, 305428100), (2, 152714050), (4, 76357025), (5, 61085620), (10, 30542810), (20, 15271405), (25, 12217124), (50, 6108562), (100, 3054281), (191, 1599100), (382, 799550), (764, 399775), (955, 319820), (1910, 159910), (3820, 79955), (4775, 63964), (9550, 31982), (15991, 19100)]