50575000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 143897040

約数和(自身を除く): 93322040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 136, 140, 170, 175, 200, 238, 250, 280, 289, 340, 350, 425, 476, 500, 578, 595, 625, 680, 700, 850, 875, 952, 1000, 1156, 1190, 1250, 1400, 1445, 1700, 1750, 2023, 2125, 2312, 2380, 2500, 2890, 2975, 3125, 3400, 3500, 4046, 4250, 4375, 4760, 5000, 5780, 5950, 6250, 7000, 7225, 8092, 8500, 8750, 10115, 10625, 11560, 11900, 12500, 14450, 14875, 16184, 17000, 17500, 20230, 21250, 21875, 23800, 25000, 28900, 29750, 35000, 36125, 40460, 42500, 43750, 50575, 53125, 57800, 59500, 72250, 74375, 80920, 85000, 87500, 101150, 106250, 119000, 144500, 148750, 175000, 180625, 202300, 212500, 252875, 289000, 297500, 361250, 371875, 404600, 425000, 505750, 595000, 722500, 743750, 903125, 1011500, 1264375, 1445000, 1487500, 1806250, 2023000, 2528750, 2975000, 3612500, 5057500, 6321875, 7225000, 10115000, 12643750, 25287500, 50575000]

約数ペア:

[(1, 50575000), (2, 25287500), (4, 12643750), (5, 10115000), (7, 7225000), (8, 6321875), (10, 5057500), (14, 3612500), (17, 2975000), (20, 2528750), (25, 2023000), (28, 1806250), (34, 1487500), (35, 1445000), (40, 1264375), (50, 1011500), (56, 903125), (68, 743750), (70, 722500), (85, 595000), (100, 505750), (119, 425000), (125, 404600), (136, 371875), (140, 361250), (170, 297500), (175, 289000), (200, 252875), (238, 212500), (250, 202300), (280, 180625), (289, 175000), (340, 148750), (350, 144500), (425, 119000), (476, 106250), (500, 101150), (578, 87500), (595, 85000), (625, 80920), (680, 74375), (700, 72250), (850, 59500), (875, 57800), (952, 53125), (1000, 50575), (1156, 43750), (1190, 42500), (1250, 40460), (1400, 36125), (1445, 35000), (1700, 29750), (1750, 28900), (2023, 25000), (2125, 23800), (2312, 21875), (2380, 21250), (2500, 20230), (2890, 17500), (2975, 17000), (3125, 16184), (3400, 14875), (3500, 14450), (4046, 12500), (4250, 11900), (4375, 11560), (4760, 10625), (5000, 10115), (5780, 8750), (5950, 8500), (6250, 8092), (7000, 7225)]