85815570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40289}}^1$

素因数の和:40370

約数の個数: 32

約数和(自身を含む): 208863360

約数和(自身を除く): 123047790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 40289, 80578, 120867, 201445, 241734, 402890, 604335, 1208670, 2860519, 5721038, 8581557, 14302595, 17163114, 28605190, 42907785, 85815570]

約数ペア:

[(1, 85815570), (2, 42907785), (3, 28605190), (5, 17163114), (6, 14302595), (10, 8581557), (15, 5721038), (30, 2860519), (71, 1208670), (142, 604335), (213, 402890), (355, 241734), (426, 201445), (710, 120867), (1065, 80578), (2130, 40289)]