68347300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 170614080

約数和(自身を除く): 102266780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 251, 350, 389, 502, 700, 778, 1004, 1255, 1556, 1757, 1945, 2510, 2723, 3514, 3890, 5020, 5446, 6275, 7028, 7780, 8785, 9725, 10892, 12550, 13615, 17570, 19450, 25100, 27230, 35140, 38900, 43925, 54460, 68075, 87850, 97639, 136150, 175700, 195278, 272300, 390556, 488195, 683473, 976390, 1366946, 1952780, 2440975, 2733892, 3417365, 4881950, 6834730, 9763900, 13669460, 17086825, 34173650, 68347300]

約数ペア:

[(1, 68347300), (2, 34173650), (4, 17086825), (5, 13669460), (7, 9763900), (10, 6834730), (14, 4881950), (20, 3417365), (25, 2733892), (28, 2440975), (35, 1952780), (50, 1366946), (70, 976390), (100, 683473), (140, 488195), (175, 390556), (251, 272300), (350, 195278), (389, 175700), (502, 136150), (700, 97639), (778, 87850), (1004, 68075), (1255, 54460), (1556, 43925), (1757, 38900), (1945, 35140), (2510, 27230), (2723, 25100), (3514, 19450), (3890, 17570), (5020, 13615), (5446, 12550), (6275, 10892), (7028, 9725), (7780, 8785)]