81380600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{58129}}^1$

素因数の和:58152

約数の個数: 48

約数和(自身を含む): 216243600

約数和(自身を除く): 134863000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 58129, 116258, 232516, 290645, 406903, 465032, 581290, 813806, 1162580, 1453225, 1627612, 2034515, 2325160, 2906450, 3255224, 4069030, 5812900, 8138060, 10172575, 11625800, 16276120, 20345150, 40690300, 81380600]

約数ペア:

[(1, 81380600), (2, 40690300), (4, 20345150), (5, 16276120), (7, 11625800), (8, 10172575), (10, 8138060), (14, 5812900), (20, 4069030), (25, 3255224), (28, 2906450), (35, 2325160), (40, 2034515), (50, 1627612), (56, 1453225), (70, 1162580), (100, 813806), (140, 581290), (175, 465032), (200, 406903), (280, 290645), (350, 232516), (700, 116258), (1400, 58129)]