139817300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199739}}^1$

素因数の和:199760

約数の個数: 36

約数和(自身を含む): 346748640

約数和(自身を除く): 206931340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 199739, 399478, 798956, 998695, 1398173, 1997390, 2796346, 3994780, 4993475, 5592692, 6990865, 9986950, 13981730, 19973900, 27963460, 34954325, 69908650, 139817300]

約数ペア:

[(1, 139817300), (2, 69908650), (4, 34954325), (5, 27963460), (7, 19973900), (10, 13981730), (14, 9986950), (20, 6990865), (25, 5592692), (28, 4993475), (35, 3994780), (50, 2796346), (70, 1997390), (100, 1398173), (140, 998695), (175, 798956), (350, 399478), (700, 199739)]