84191240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300683}}^1$

素因数の和:300701

約数の個数: 32

約数和(自身を含む): 216492480

約数和(自身を除く): 132301240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300683, 601366, 1202732, 1503415, 2104781, 2405464, 3006830, 4209562, 6013660, 8419124, 10523905, 12027320, 16838248, 21047810, 42095620, 84191240]

約数ペア:

[(1, 84191240), (2, 42095620), (4, 21047810), (5, 16838248), (7, 12027320), (8, 10523905), (10, 8419124), (14, 6013660), (20, 4209562), (28, 3006830), (35, 2405464), (40, 2104781), (56, 1503415), (70, 1202732), (140, 601366), (280, 300683)]