61979540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14281}}^1$

素因数の和:14328

約数の個数: 48

約数和(自身を含む): 153560064

約数和(自身を除く): 91580524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 14281, 28562, 57124, 71405, 99967, 142810, 199934, 285620, 399868, 442711, 499835, 885422, 999670, 1770844, 1999340, 2213555, 3098977, 4427110, 6197954, 8854220, 12395908, 15494885, 30989770, 61979540]

約数ペア:

[(1, 61979540), (2, 30989770), (4, 15494885), (5, 12395908), (7, 8854220), (10, 6197954), (14, 4427110), (20, 3098977), (28, 2213555), (31, 1999340), (35, 1770844), (62, 999670), (70, 885422), (124, 499835), (140, 442711), (155, 399868), (217, 285620), (310, 199934), (434, 142810), (620, 99967), (868, 71405), (1085, 57124), (2170, 28562), (4340, 14281)]