88170740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1619}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 212284800

約数和(自身を除く): 124114060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1619, 1945, 2723, 3238, 3890, 5446, 6476, 7780, 8095, 10892, 11333, 13615, 16190, 22666, 27230, 32380, 45332, 54460, 56665, 113330, 226660, 629791, 1259582, 2519164, 3148955, 4408537, 6297910, 8817074, 12595820, 17634148, 22042685, 44085370, 88170740]

約数ペア:

[(1, 88170740), (2, 44085370), (4, 22042685), (5, 17634148), (7, 12595820), (10, 8817074), (14, 6297910), (20, 4408537), (28, 3148955), (35, 2519164), (70, 1259582), (140, 629791), (389, 226660), (778, 113330), (1556, 56665), (1619, 54460), (1945, 45332), (2723, 32380), (3238, 27230), (3890, 22666), (5446, 16190), (6476, 13615), (7780, 11333), (8095, 10892)]