6981100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{9973}}^1$

素因数の和:9994

約数の個数: 36

約数和(自身を含む): 17314864

約数和(自身を除く): 10333764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 9973, 19946, 39892, 49865, 69811, 99730, 139622, 199460, 249325, 279244, 349055, 498650, 698110, 997300, 1396220, 1745275, 3490550, 6981100]

約数ペア:

[(1, 6981100), (2, 3490550), (4, 1745275), (5, 1396220), (7, 997300), (10, 698110), (14, 498650), (20, 349055), (25, 279244), (28, 249325), (35, 199460), (50, 139622), (70, 99730), (100, 69811), (140, 49865), (175, 39892), (350, 19946), (700, 9973)]