3451000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 10108800

約数和(自身を除く): 6657800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 29, 34, 35, 40, 50, 56, 58, 68, 70, 85, 100, 116, 119, 125, 136, 140, 145, 170, 175, 200, 203, 232, 238, 250, 280, 290, 340, 350, 406, 425, 476, 493, 500, 580, 595, 680, 700, 725, 812, 850, 875, 952, 986, 1000, 1015, 1160, 1190, 1400, 1450, 1624, 1700, 1750, 1972, 2030, 2125, 2380, 2465, 2900, 2975, 3400, 3451, 3500, 3625, 3944, 4060, 4250, 4760, 4930, 5075, 5800, 5950, 6902, 7000, 7250, 8120, 8500, 9860, 10150, 11900, 12325, 13804, 14500, 14875, 17000, 17255, 19720, 20300, 23800, 24650, 25375, 27608, 29000, 29750, 34510, 40600, 49300, 50750, 59500, 61625, 69020, 86275, 98600, 101500, 119000, 123250, 138040, 172550, 203000, 246500, 345100, 431375, 493000, 690200, 862750, 1725500, 3451000]

約数ペア:

[(1, 3451000), (2, 1725500), (4, 862750), (5, 690200), (7, 493000), (8, 431375), (10, 345100), (14, 246500), (17, 203000), (20, 172550), (25, 138040), (28, 123250), (29, 119000), (34, 101500), (35, 98600), (40, 86275), (50, 69020), (56, 61625), (58, 59500), (68, 50750), (70, 49300), (85, 40600), (100, 34510), (116, 29750), (119, 29000), (125, 27608), (136, 25375), (140, 24650), (145, 23800), (170, 20300), (175, 19720), (200, 17255), (203, 17000), (232, 14875), (238, 14500), (250, 13804), (280, 12325), (290, 11900), (340, 10150), (350, 9860), (406, 8500), (425, 8120), (476, 7250), (493, 7000), (500, 6902), (580, 5950), (595, 5800), (680, 5075), (700, 4930), (725, 4760), (812, 4250), (850, 4060), (875, 3944), (952, 3625), (986, 3500), (1000, 3451), (1015, 3400), (1160, 2975), (1190, 2900), (1400, 2465), (1450, 2380), (1624, 2125), (1700, 2030), (1750, 1972)]