51329950

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 115617600

約数和(自身を除く): 64287650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 73, 82, 98, 146, 175, 205, 245, 287, 343, 350, 365, 410, 490, 511, 574, 686, 730, 1022, 1025, 1225, 1435, 1715, 1825, 2009, 2050, 2450, 2555, 2870, 2993, 3430, 3577, 3650, 4018, 5110, 5986, 7154, 7175, 8575, 10045, 12775, 14063, 14350, 14965, 17150, 17885, 20090, 20951, 25039, 25550, 28126, 29930, 35770, 41902, 50078, 50225, 70315, 74825, 89425, 100450, 104755, 125195, 140630, 146657, 149650, 178850, 209510, 250390, 293314, 351575, 523775, 625975, 703150, 733285, 1026599, 1047550, 1251950, 1466570, 2053198, 3666425, 5132995, 7332850, 10265990, 25664975, 51329950]

約数ペア:

[(1, 51329950), (2, 25664975), (5, 10265990), (7, 7332850), (10, 5132995), (14, 3666425), (25, 2053198), (35, 1466570), (41, 1251950), (49, 1047550), (50, 1026599), (70, 733285), (73, 703150), (82, 625975), (98, 523775), (146, 351575), (175, 293314), (205, 250390), (245, 209510), (287, 178850), (343, 149650), (350, 146657), (365, 140630), (410, 125195), (490, 104755), (511, 100450), (574, 89425), (686, 74825), (730, 70315), (1022, 50225), (1025, 50078), (1225, 41902), (1435, 35770), (1715, 29930), (1825, 28126), (2009, 25550), (2050, 25039), (2450, 20951), (2555, 20090), (2870, 17885), (2993, 17150), (3430, 14965), (3577, 14350), (3650, 14063), (4018, 12775), (5110, 10045), (5986, 8575), (7154, 7175)]