42925000

素因数分解:

$2^3\times 5^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 107571240

約数和(自身を除く): 64646240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 125, 136, 170, 200, 202, 250, 340, 404, 425, 500, 505, 625, 680, 808, 850, 1000, 1010, 1250, 1700, 1717, 2020, 2125, 2500, 2525, 3125, 3400, 3434, 4040, 4250, 5000, 5050, 6250, 6868, 8500, 8585, 10100, 10625, 12500, 12625, 13736, 17000, 17170, 20200, 21250, 25000, 25250, 34340, 42500, 42925, 50500, 53125, 63125, 68680, 85000, 85850, 101000, 106250, 126250, 171700, 212500, 214625, 252500, 315625, 343400, 425000, 429250, 505000, 631250, 858500, 1073125, 1262500, 1717000, 2146250, 2525000, 4292500, 5365625, 8585000, 10731250, 21462500, 42925000]

約数ペア:

[(1, 42925000), (2, 21462500), (4, 10731250), (5, 8585000), (8, 5365625), (10, 4292500), (17, 2525000), (20, 2146250), (25, 1717000), (34, 1262500), (40, 1073125), (50, 858500), (68, 631250), (85, 505000), (100, 429250), (101, 425000), (125, 343400), (136, 315625), (170, 252500), (200, 214625), (202, 212500), (250, 171700), (340, 126250), (404, 106250), (425, 101000), (500, 85850), (505, 85000), (625, 68680), (680, 63125), (808, 53125), (850, 50500), (1000, 42925), (1010, 42500), (1250, 34340), (1700, 25250), (1717, 25000), (2020, 21250), (2125, 20200), (2500, 17170), (2525, 17000), (3125, 13736), (3400, 12625), (3434, 12500), (4040, 10625), (4250, 10100), (5000, 8585), (5050, 8500), (6250, 6868)]