64351000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 178588800

約数和(自身を除く): 114237800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 140, 145, 175, 200, 203, 232, 250, 280, 290, 317, 350, 406, 500, 580, 634, 700, 725, 812, 875, 1000, 1015, 1160, 1268, 1400, 1450, 1585, 1624, 1750, 2030, 2219, 2536, 2900, 3170, 3500, 3625, 4060, 4438, 5075, 5800, 6340, 7000, 7250, 7925, 8120, 8876, 9193, 10150, 11095, 12680, 14500, 15850, 17752, 18386, 20300, 22190, 25375, 29000, 31700, 36772, 39625, 40600, 44380, 45965, 50750, 55475, 63400, 64351, 73544, 79250, 88760, 91930, 101500, 110950, 128702, 158500, 183860, 203000, 221900, 229825, 257404, 277375, 317000, 321755, 367720, 443800, 459650, 514808, 554750, 643510, 919300, 1109500, 1149125, 1287020, 1608775, 1838600, 2219000, 2298250, 2574040, 3217550, 4596500, 6435100, 8043875, 9193000, 12870200, 16087750, 32175500, 64351000]

約数ペア:

[(1, 64351000), (2, 32175500), (4, 16087750), (5, 12870200), (7, 9193000), (8, 8043875), (10, 6435100), (14, 4596500), (20, 3217550), (25, 2574040), (28, 2298250), (29, 2219000), (35, 1838600), (40, 1608775), (50, 1287020), (56, 1149125), (58, 1109500), (70, 919300), (100, 643510), (116, 554750), (125, 514808), (140, 459650), (145, 443800), (175, 367720), (200, 321755), (203, 317000), (232, 277375), (250, 257404), (280, 229825), (290, 221900), (317, 203000), (350, 183860), (406, 158500), (500, 128702), (580, 110950), (634, 101500), (700, 91930), (725, 88760), (812, 79250), (875, 73544), (1000, 64351), (1015, 63400), (1160, 55475), (1268, 50750), (1400, 45965), (1450, 44380), (1585, 40600), (1624, 39625), (1750, 36772), (2030, 31700), (2219, 29000), (2536, 25375), (2900, 22190), (3170, 20300), (3500, 18386), (3625, 17752), (4060, 15850), (4438, 14500), (5075, 12680), (5800, 11095), (6340, 10150), (7000, 9193), (7250, 8876), (7925, 8120)]