61533290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67619}}^1$

素因数の和:67646

約数の個数: 32

約数和(自身を含む): 136321920

約数和(自身を除く): 74788630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 67619, 135238, 338095, 473333, 676190, 879047, 946666, 1758094, 2366665, 4395235, 4733330, 6153329, 8790470, 12306658, 30766645, 61533290]

約数ペア:

[(1, 61533290), (2, 30766645), (5, 12306658), (7, 8790470), (10, 6153329), (13, 4733330), (14, 4395235), (26, 2366665), (35, 1758094), (65, 946666), (70, 879047), (91, 676190), (130, 473333), (182, 338095), (455, 135238), (910, 67619)]