123959080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14281}}^1$

素因数の和:14330

約数の個数: 64

約数和(自身を含む): 329057280

約数和(自身を除く): 205098200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 14281, 28562, 57124, 71405, 99967, 114248, 142810, 199934, 285620, 399868, 442711, 499835, 571240, 799736, 885422, 999670, 1770844, 1999340, 2213555, 3098977, 3541688, 3998680, 4427110, 6197954, 8854220, 12395908, 15494885, 17708440, 24791816, 30989770, 61979540, 123959080]

約数ペア:

[(1, 123959080), (2, 61979540), (4, 30989770), (5, 24791816), (7, 17708440), (8, 15494885), (10, 12395908), (14, 8854220), (20, 6197954), (28, 4427110), (31, 3998680), (35, 3541688), (40, 3098977), (56, 2213555), (62, 1999340), (70, 1770844), (124, 999670), (140, 885422), (155, 799736), (217, 571240), (248, 499835), (280, 442711), (310, 399868), (434, 285620), (620, 199934), (868, 142810), (1085, 114248), (1240, 99967), (1736, 71405), (2170, 57124), (4340, 28562), (8680, 14281)]