86283400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61631}}^1$

素因数の和:61654

約数の個数: 48

約数和(自身を含む): 229271040

約数和(自身を除く): 142987640

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, 61631, 123262, 246524, 308155, 431417, 493048, 616310, 862834, 1232620, 1540775, 1725668, 2157085, 2465240, 3081550, 3451336, 4314170, 6163100, 8628340, 10785425, 12326200, 17256680, 21570850, 43141700, 86283400]

約数ペア:

[(1, 86283400), (2, 43141700), (4, 21570850), (5, 17256680), (7, 12326200), (8, 10785425), (10, 8628340), (14, 6163100), (20, 4314170), (25, 3451336), (28, 3081550), (35, 2465240), (40, 2157085), (50, 1725668), (56, 1540775), (70, 1232620), (100, 862834), (140, 616310), (175, 493048), (200, 431417), (280, 308155), (350, 246524), (700, 123262), (1400, 61631)]