210826680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7351}}^1$

素因数の和:7604

約数の個数: 64

約数和(自身を含む): 635212800

約数和(自身を除く): 424386120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 7351, 9560, 14340, 14702, 22053, 28680, 29404, 36755, 44106, 58808, 73510, 88212, 110265, 147020, 176424, 220530, 294040, 441060, 882120, 1756889, 3513778, 5270667, 7027556, 8784445, 10541334, 14055112, 17568890, 21082668, 26353335, 35137780, 42165336, 52706670, 70275560, 105413340, 210826680]

約数ペア:

[(1, 210826680), (2, 105413340), (3, 70275560), (4, 52706670), (5, 42165336), (6, 35137780), (8, 26353335), (10, 21082668), (12, 17568890), (15, 14055112), (20, 10541334), (24, 8784445), (30, 7027556), (40, 5270667), (60, 3513778), (120, 1756889), (239, 882120), (478, 441060), (717, 294040), (956, 220530), (1195, 176424), (1434, 147020), (1912, 110265), (2390, 88212), (2868, 73510), (3585, 58808), (4780, 44106), (5736, 36755), (7170, 29404), (7351, 28680), (9560, 22053), (14340, 14702)]