84000740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14533}}^1$

素因数の和:14576

約数の個数: 36

約数和(自身を含む): 187401396

約数和(自身を除く): 103400656

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 14533, 29066, 58132, 72665, 145330, 247061, 290660, 494122, 988244, 1235305, 2470610, 4200037, 4941220, 8400074, 16800148, 21000185, 42000370, 84000740]

約数ペア:

[(1, 84000740), (2, 42000370), (4, 21000185), (5, 16800148), (10, 8400074), (17, 4941220), (20, 4200037), (34, 2470610), (68, 1235305), (85, 988244), (170, 494122), (289, 290660), (340, 247061), (578, 145330), (1156, 72665), (1445, 58132), (2890, 29066), (5780, 14533)]