90810770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1901}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 173781936

約数和(自身を除く): 82971166

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 1405, 1901, 2810, 3802, 4777, 9505, 9554, 19010, 23885, 32317, 47770, 64634, 161585, 323170, 534181, 1068362, 2670905, 5341810, 9081077, 18162154, 45405385, 90810770]

約数ペア:

[(1, 90810770), (2, 45405385), (5, 18162154), (10, 9081077), (17, 5341810), (34, 2670905), (85, 1068362), (170, 534181), (281, 323170), (562, 161585), (1405, 64634), (1901, 47770), (2810, 32317), (3802, 23885), (4777, 19010), (9505, 9554)]