85208340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202877}}^1$

素因数の和:202896

約数の個数: 48

約数和(自身を含む): 272668032

約数和(自身を除く): 187459692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 202877, 405754, 608631, 811508, 1014385, 1217262, 1420139, 2028770, 2434524, 2840278, 3043155, 4057540, 4260417, 5680556, 6086310, 7100695, 8520834, 12172620, 14201390, 17041668, 21302085, 28402780, 42604170, 85208340]

約数ペア:

[(1, 85208340), (2, 42604170), (3, 28402780), (4, 21302085), (5, 17041668), (6, 14201390), (7, 12172620), (10, 8520834), (12, 7100695), (14, 6086310), (15, 5680556), (20, 4260417), (21, 4057540), (28, 3043155), (30, 2840278), (35, 2434524), (42, 2028770), (60, 1420139), (70, 1217262), (84, 1014385), (105, 811508), (140, 608631), (210, 405754), (420, 202877)]