7486120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 18176400

約数和(自身を除く): 10690280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 109, 136, 170, 202, 218, 340, 404, 436, 505, 545, 680, 808, 872, 1010, 1090, 1717, 1853, 2020, 2180, 3434, 3706, 4040, 4360, 6868, 7412, 8585, 9265, 11009, 13736, 14824, 17170, 18530, 22018, 34340, 37060, 44036, 55045, 68680, 74120, 88072, 110090, 187153, 220180, 374306, 440360, 748612, 935765, 1497224, 1871530, 3743060, 7486120]

約数ペア:

[(1, 7486120), (2, 3743060), (4, 1871530), (5, 1497224), (8, 935765), (10, 748612), (17, 440360), (20, 374306), (34, 220180), (40, 187153), (68, 110090), (85, 88072), (101, 74120), (109, 68680), (136, 55045), (170, 44036), (202, 37060), (218, 34340), (340, 22018), (404, 18530), (436, 17170), (505, 14824), (545, 13736), (680, 11009), (808, 9265), (872, 8585), (1010, 7412), (1090, 6868), (1717, 4360), (1853, 4040), (2020, 3706), (2180, 3434)]