87422770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2730

約数の個数: 32

約数和(自身を含む): 165369600

約数和(自身を除く): 77946830

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 2551, 3427, 5102, 6854, 12755, 17135, 25510, 34270, 58673, 117346, 293365, 380099, 586730, 760198, 1900495, 3800990, 8742277, 17484554, 43711385, 87422770]

約数ペア:

[(1, 87422770), (2, 43711385), (5, 17484554), (10, 8742277), (23, 3800990), (46, 1900495), (115, 760198), (149, 586730), (230, 380099), (298, 293365), (745, 117346), (1490, 58673), (2551, 34270), (3427, 25510), (5102, 17135), (6854, 12755)]