2575500

素因数分解:

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

素因数の和:140

約数の個数: 96

約数和(自身を含む): 8019648

約数和(自身を除く): 5444148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 101, 102, 125, 150, 170, 202, 204, 250, 255, 300, 303, 340, 375, 404, 425, 500, 505, 510, 606, 750, 850, 1010, 1020, 1212, 1275, 1500, 1515, 1700, 1717, 2020, 2125, 2525, 2550, 3030, 3434, 4250, 5050, 5100, 5151, 6060, 6375, 6868, 7575, 8500, 8585, 10100, 10302, 12625, 12750, 15150, 17170, 20604, 25250, 25500, 25755, 30300, 34340, 37875, 42925, 50500, 51510, 75750, 85850, 103020, 128775, 151500, 171700, 214625, 257550, 429250, 515100, 643875, 858500, 1287750, 2575500]

約数ペア:

[(1, 2575500), (2, 1287750), (3, 858500), (4, 643875), (5, 515100), (6, 429250), (10, 257550), (12, 214625), (15, 171700), (17, 151500), (20, 128775), (25, 103020), (30, 85850), (34, 75750), (50, 51510), (51, 50500), (60, 42925), (68, 37875), (75, 34340), (85, 30300), (100, 25755), (101, 25500), (102, 25250), (125, 20604), (150, 17170), (170, 15150), (202, 12750), (204, 12625), (250, 10302), (255, 10100), (300, 8585), (303, 8500), (340, 7575), (375, 6868), (404, 6375), (425, 6060), (500, 5151), (505, 5100), (510, 5050), (606, 4250), (750, 3434), (850, 3030), (1010, 2550), (1020, 2525), (1212, 2125), (1275, 2020), (1500, 1717), (1515, 1700)]