84517790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 178275168

約数和(自身を除く): 93757378

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 653, 1306, 1505, 1849, 3010, 3265, 3698, 4571, 6530, 9142, 9245, 12943, 18490, 22855, 25886, 28079, 45710, 56158, 64715, 129430, 140395, 196553, 280790, 393106, 982765, 1207397, 1965530, 2414794, 6036985, 8451779, 12073970, 16903558, 42258895, 84517790]

約数ペア:

[(1, 84517790), (2, 42258895), (5, 16903558), (7, 12073970), (10, 8451779), (14, 6036985), (35, 2414794), (43, 1965530), (70, 1207397), (86, 982765), (215, 393106), (301, 280790), (430, 196553), (602, 140395), (653, 129430), (1306, 64715), (1505, 56158), (1849, 45710), (3010, 28079), (3265, 25886), (3698, 22855), (4571, 18490), (6530, 12943), (9142, 9245)]