103020

素因数分解:

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

素因数の和:130

約数の個数: 48

約数和(自身を含む): 308448

約数和(自身を除く): 205428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 101, 102, 170, 202, 204, 255, 303, 340, 404, 505, 510, 606, 1010, 1020, 1212, 1515, 1717, 2020, 3030, 3434, 5151, 6060, 6868, 8585, 10302, 17170, 20604, 25755, 34340, 51510, 103020]

約数ペア:

[(1, 103020), (2, 51510), (3, 34340), (4, 25755), (5, 20604), (6, 17170), (10, 10302), (12, 8585), (15, 6868), (17, 6060), (20, 5151), (30, 3434), (34, 3030), (51, 2020), (60, 1717), (68, 1515), (85, 1212), (101, 1020), (102, 1010), (170, 606), (202, 510), (204, 505), (255, 404), (303, 340)]