140289800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{100207}}^1$

素因数の和:100230

約数の個数: 48

約数和(自身を含む): 372773760

約数和(自身を除く): 232483960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 100207, 200414, 400828, 501035, 701449, 801656, 1002070, 1402898, 2004140, 2505175, 2805796, 3507245, 4008280, 5010350, 5611592, 7014490, 10020700, 14028980, 17536225, 20041400, 28057960, 35072450, 70144900, 140289800]

約数ペア:

[(1, 140289800), (2, 70144900), (4, 35072450), (5, 28057960), (7, 20041400), (8, 17536225), (10, 14028980), (14, 10020700), (20, 7014490), (25, 5611592), (28, 5010350), (35, 4008280), (40, 3507245), (50, 2805796), (56, 2505175), (70, 2004140), (100, 1402898), (140, 1002070), (175, 801656), (200, 701449), (280, 501035), (350, 400828), (700, 200414), (1400, 100207)]