64403570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83641}}^1$

素因数の和:83666

約数の個数: 32

約数和(自身を含む): 144533376

約数和(自身を除く): 80129806

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 83641, 167282, 418205, 585487, 836410, 920051, 1170974, 1840102, 2927435, 4600255, 5854870, 6440357, 9200510, 12880714, 32201785, 64403570]

約数ペア:

[(1, 64403570), (2, 32201785), (5, 12880714), (7, 9200510), (10, 6440357), (11, 5854870), (14, 4600255), (22, 2927435), (35, 1840102), (55, 1170974), (70, 920051), (77, 836410), (110, 585487), (154, 418205), (385, 167282), (770, 83641)]