85471400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61051}}^1$

素因数の和:61074

約数の個数: 48

約数和(自身を含む): 227113440

約数和(自身を除く): 141642040

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, 61051, 122102, 244204, 305255, 427357, 488408, 610510, 854714, 1221020, 1526275, 1709428, 2136785, 2442040, 3052550, 3418856, 4273570, 6105100, 8547140, 10683925, 12210200, 17094280, 21367850, 42735700, 85471400]

約数ペア:

[(1, 85471400), (2, 42735700), (4, 21367850), (5, 17094280), (7, 12210200), (8, 10683925), (10, 8547140), (14, 6105100), (20, 4273570), (25, 3418856), (28, 3052550), (35, 2442040), (40, 2136785), (50, 1709428), (56, 1526275), (70, 1221020), (100, 854714), (140, 610510), (175, 488408), (200, 427357), (280, 305255), (350, 244204), (700, 122102), (1400, 61051)]