7968900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 23373504

約数和(自身を除く): 15404604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 263, 300, 303, 404, 505, 526, 606, 789, 1010, 1052, 1212, 1315, 1515, 1578, 2020, 2525, 2630, 3030, 3156, 3945, 5050, 5260, 6060, 6575, 7575, 7890, 10100, 13150, 15150, 15780, 19725, 26300, 26563, 30300, 39450, 53126, 78900, 79689, 106252, 132815, 159378, 265630, 318756, 398445, 531260, 664075, 796890, 1328150, 1593780, 1992225, 2656300, 3984450, 7968900]

約数ペア:

[(1, 7968900), (2, 3984450), (3, 2656300), (4, 1992225), (5, 1593780), (6, 1328150), (10, 796890), (12, 664075), (15, 531260), (20, 398445), (25, 318756), (30, 265630), (50, 159378), (60, 132815), (75, 106252), (100, 79689), (101, 78900), (150, 53126), (202, 39450), (263, 30300), (300, 26563), (303, 26300), (404, 19725), (505, 15780), (526, 15150), (606, 13150), (789, 10100), (1010, 7890), (1052, 7575), (1212, 6575), (1315, 6060), (1515, 5260), (1578, 5050), (2020, 3945), (2525, 3156), (2630, 3030)]