86810780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1619}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 122208100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1532, 1619, 1915, 2681, 3238, 3830, 5362, 6476, 7660, 8095, 10724, 11333, 13405, 16190, 22666, 26810, 32380, 45332, 53620, 56665, 113330, 226660, 620077, 1240154, 2480308, 3100385, 4340539, 6200770, 8681078, 12401540, 17362156, 21702695, 43405390, 86810780]

約数ペア:

[(1, 86810780), (2, 43405390), (4, 21702695), (5, 17362156), (7, 12401540), (10, 8681078), (14, 6200770), (20, 4340539), (28, 3100385), (35, 2480308), (70, 1240154), (140, 620077), (383, 226660), (766, 113330), (1532, 56665), (1619, 53620), (1915, 45332), (2681, 32380), (3238, 26810), (3830, 22666), (5362, 16190), (6476, 13405), (7660, 11333), (8095, 10724)]