84509380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{14621}}^1$

素因数の和:14664

約数の個数: 36

約数和(自身を含む): 188536068

約数和(自身を除く): 104026688

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 14621, 29242, 58484, 73105, 146210, 248557, 292420, 497114, 994228, 1242785, 2485570, 4225469, 4971140, 8450938, 16901876, 21127345, 42254690, 84509380]

約数ペア:

[(1, 84509380), (2, 42254690), (4, 21127345), (5, 16901876), (10, 8450938), (17, 4971140), (20, 4225469), (34, 2485570), (68, 1242785), (85, 994228), (170, 497114), (289, 292420), (340, 248557), (578, 146210), (1156, 73105), (1445, 58484), (2890, 29242), (5780, 14621)]