64505770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17387}}^1$

素因数の和:17454

約数の個数: 32

約数和(自身を含む): 135209088

約数和(自身を除く): 70703318

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 17387, 34774, 86935, 121709, 173870, 243418, 608545, 921511, 1217090, 1843022, 4607555, 6450577, 9215110, 12901154, 32252885, 64505770]

約数ペア:

[(1, 64505770), (2, 32252885), (5, 12901154), (7, 9215110), (10, 6450577), (14, 4607555), (35, 1843022), (53, 1217090), (70, 921511), (106, 608545), (265, 243418), (371, 173870), (530, 121709), (742, 86935), (1855, 34774), (3710, 17387)]