87654070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1252201}}^1$

素因数の和:1252215

約数の個数: 16

約数和(自身を含む): 180317088

約数和(自身を除く): 92663018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1252201, 2504402, 6261005, 8765407, 12522010, 17530814, 43827035, 87654070]

約数ペア:

[(1, 87654070), (2, 43827035), (5, 17530814), (7, 12522010), (10, 8765407), (14, 6261005), (35, 2504402), (70, 1252201)]