78885870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{375647}}^1$

素因数の和:375664

約数の個数: 32

約数和(自身を含む): 216373248

約数和(自身を除く): 137487378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 375647, 751294, 1126941, 1878235, 2253882, 2629529, 3756470, 5259058, 5634705, 7888587, 11269410, 13147645, 15777174, 26295290, 39442935, 78885870]

約数ペア:

[(1, 78885870), (2, 39442935), (3, 26295290), (5, 15777174), (6, 13147645), (7, 11269410), (10, 7888587), (14, 5634705), (15, 5259058), (21, 3756470), (30, 2629529), (35, 2253882), (42, 1878235), (70, 1126941), (105, 751294), (210, 375647)]