74861200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 194083560

約数和(自身を除く): 119222360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 101, 109, 136, 170, 200, 202, 218, 272, 340, 400, 404, 425, 436, 505, 545, 680, 808, 850, 872, 1010, 1090, 1360, 1616, 1700, 1717, 1744, 1853, 2020, 2180, 2525, 2725, 3400, 3434, 3706, 4040, 4360, 5050, 5450, 6800, 6868, 7412, 8080, 8585, 8720, 9265, 10100, 10900, 11009, 13736, 14824, 17170, 18530, 20200, 21800, 22018, 27472, 29648, 34340, 37060, 40400, 42925, 43600, 44036, 46325, 55045, 68680, 74120, 85850, 88072, 92650, 110090, 137360, 148240, 171700, 176144, 185300, 187153, 220180, 275225, 343400, 370600, 374306, 440360, 550450, 686800, 741200, 748612, 880720, 935765, 1100900, 1497224, 1871530, 2201800, 2994448, 3743060, 4403600, 4678825, 7486120, 9357650, 14972240, 18715300, 37430600, 74861200]

約数ペア:

[(1, 74861200), (2, 37430600), (4, 18715300), (5, 14972240), (8, 9357650), (10, 7486120), (16, 4678825), (17, 4403600), (20, 3743060), (25, 2994448), (34, 2201800), (40, 1871530), (50, 1497224), (68, 1100900), (80, 935765), (85, 880720), (100, 748612), (101, 741200), (109, 686800), (136, 550450), (170, 440360), (200, 374306), (202, 370600), (218, 343400), (272, 275225), (340, 220180), (400, 187153), (404, 185300), (425, 176144), (436, 171700), (505, 148240), (545, 137360), (680, 110090), (808, 92650), (850, 88072), (872, 85850), (1010, 74120), (1090, 68680), (1360, 55045), (1616, 46325), (1700, 44036), (1717, 43600), (1744, 42925), (1853, 40400), (2020, 37060), (2180, 34340), (2525, 29648), (2725, 27472), (3400, 22018), (3434, 21800), (3706, 20200), (4040, 18530), (4360, 17170), (5050, 14824), (5450, 13736), (6800, 11009), (6868, 10900), (7412, 10100), (8080, 9265), (8585, 8720)]