82980870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{395147}}^1$

素因数の和:395164

約数の個数: 32

約数和(自身を含む): 227605248

約数和(自身を除く): 144624378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 395147, 790294, 1185441, 1975735, 2370882, 2766029, 3951470, 5532058, 5927205, 8298087, 11854410, 13830145, 16596174, 27660290, 41490435, 82980870]

約数ペア:

[(1, 82980870), (2, 41490435), (3, 27660290), (5, 16596174), (6, 13830145), (7, 11854410), (10, 8298087), (14, 5927205), (15, 5532058), (21, 3951470), (30, 2766029), (35, 2370882), (42, 1975735), (70, 1185441), (105, 790294), (210, 395147)]