138647550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31873}}^1$

素因数の和:31917

約数の個数: 48

約数和(自身を含む): 355713840

約数和(自身を除く): 217066290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 31873, 63746, 95619, 159365, 191238, 318730, 478095, 796825, 924317, 956190, 1593650, 1848634, 2390475, 2772951, 4621585, 4780950, 5545902, 9243170, 13864755, 23107925, 27729510, 46215850, 69323775, 138647550]

約数ペア:

[(1, 138647550), (2, 69323775), (3, 46215850), (5, 27729510), (6, 23107925), (10, 13864755), (15, 9243170), (25, 5545902), (29, 4780950), (30, 4621585), (50, 2772951), (58, 2390475), (75, 1848634), (87, 1593650), (145, 956190), (150, 924317), (174, 796825), (290, 478095), (435, 318730), (725, 191238), (870, 159365), (1450, 95619), (2175, 63746), (4350, 31873)]