99102800

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2400

約数の個数: 60

約数和(自身を含む): 240384540

約数和(自身を除く): 141281740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 2180, 2273, 2725, 4360, 4546, 5450, 8720, 9092, 10900, 11365, 18184, 21800, 22730, 36368, 43600, 45460, 56825, 90920, 113650, 181840, 227300, 247757, 454600, 495514, 909200, 991028, 1238785, 1982056, 2477570, 3964112, 4955140, 6193925, 9910280, 12387850, 19820560, 24775700, 49551400, 99102800]

約数ペア:

[(1, 99102800), (2, 49551400), (4, 24775700), (5, 19820560), (8, 12387850), (10, 9910280), (16, 6193925), (20, 4955140), (25, 3964112), (40, 2477570), (50, 1982056), (80, 1238785), (100, 991028), (109, 909200), (200, 495514), (218, 454600), (400, 247757), (436, 227300), (545, 181840), (872, 113650), (1090, 90920), (1744, 56825), (2180, 45460), (2273, 43600), (2725, 36368), (4360, 22730), (4546, 21800), (5450, 18184), (8720, 11365), (9092, 10900)]