87007690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{112997}}^1$

素因数の和:113022

約数の個数: 32

約数和(自身を含む): 195260544

約数和(自身を除く): 108252854

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 112997, 225994, 564985, 790979, 1129970, 1242967, 1581958, 2485934, 3954895, 6214835, 7909790, 8700769, 12429670, 17401538, 43503845, 87007690]

約数ペア:

[(1, 87007690), (2, 43503845), (5, 17401538), (7, 12429670), (10, 8700769), (11, 7909790), (14, 6214835), (22, 3954895), (35, 2485934), (55, 1581958), (70, 1242967), (77, 1129970), (110, 790979), (154, 564985), (385, 225994), (770, 112997)]