823970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1728000

約数和(自身を除く): 904030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 149, 158, 298, 395, 553, 745, 790, 1043, 1106, 1490, 2086, 2765, 5215, 5530, 10430, 11771, 23542, 58855, 82397, 117710, 164794, 411985, 823970]

約数ペア:

[(1, 823970), (2, 411985), (5, 164794), (7, 117710), (10, 82397), (14, 58855), (35, 23542), (70, 11771), (79, 10430), (149, 5530), (158, 5215), (298, 2765), (395, 2086), (553, 1490), (745, 1106), (790, 1043)]