42514280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 59921560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 607, 680, 824, 1030, 1214, 1751, 2060, 2428, 3035, 3502, 4120, 4856, 6070, 7004, 8755, 10319, 12140, 14008, 17510, 20638, 24280, 35020, 41276, 51595, 62521, 70040, 82552, 103190, 125042, 206380, 250084, 312605, 412760, 500168, 625210, 1062857, 1250420, 2125714, 2500840, 4251428, 5314285, 8502856, 10628570, 21257140, 42514280]

約数ペア:

[(1, 42514280), (2, 21257140), (4, 10628570), (5, 8502856), (8, 5314285), (10, 4251428), (17, 2500840), (20, 2125714), (34, 1250420), (40, 1062857), (68, 625210), (85, 500168), (103, 412760), (136, 312605), (170, 250084), (206, 206380), (340, 125042), (412, 103190), (515, 82552), (607, 70040), (680, 62521), (824, 51595), (1030, 41276), (1214, 35020), (1751, 24280), (2060, 20638), (2428, 17510), (3035, 14008), (3502, 12140), (4120, 10319), (4856, 8755), (6070, 7004)]