68801800

素因数分解:

$2^3\times 5^2\times {\mathrm{463}}^1\times {\mathrm{743}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 160525440

約数和(自身を除く): 91723640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 463, 743, 926, 1486, 1852, 2315, 2972, 3704, 3715, 4630, 5944, 7430, 9260, 11575, 14860, 18520, 18575, 23150, 29720, 37150, 46300, 74300, 92600, 148600, 344009, 688018, 1376036, 1720045, 2752072, 3440090, 6880180, 8600225, 13760360, 17200450, 34400900, 68801800]

約数ペア:

[(1, 68801800), (2, 34400900), (4, 17200450), (5, 13760360), (8, 8600225), (10, 6880180), (20, 3440090), (25, 2752072), (40, 1720045), (50, 1376036), (100, 688018), (200, 344009), (463, 148600), (743, 92600), (926, 74300), (1486, 46300), (1852, 37150), (2315, 29720), (2972, 23150), (3704, 18575), (3715, 18520), (4630, 14860), (5944, 11575), (7430, 9260)]