12623800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 34283520

約数和(自身を除く): 21659720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 127, 140, 142, 175, 200, 254, 280, 284, 350, 355, 497, 508, 568, 635, 700, 710, 889, 994, 1016, 1270, 1400, 1420, 1775, 1778, 1988, 2485, 2540, 2840, 3175, 3550, 3556, 3976, 4445, 4970, 5080, 6350, 7100, 7112, 8890, 9017, 9940, 12425, 12700, 14200, 17780, 18034, 19880, 22225, 24850, 25400, 35560, 36068, 44450, 45085, 49700, 63119, 72136, 88900, 90170, 99400, 126238, 177800, 180340, 225425, 252476, 315595, 360680, 450850, 504952, 631190, 901700, 1262380, 1577975, 1803400, 2524760, 3155950, 6311900, 12623800]

約数ペア:

[(1, 12623800), (2, 6311900), (4, 3155950), (5, 2524760), (7, 1803400), (8, 1577975), (10, 1262380), (14, 901700), (20, 631190), (25, 504952), (28, 450850), (35, 360680), (40, 315595), (50, 252476), (56, 225425), (70, 180340), (71, 177800), (100, 126238), (127, 99400), (140, 90170), (142, 88900), (175, 72136), (200, 63119), (254, 49700), (280, 45085), (284, 44450), (350, 36068), (355, 35560), (497, 25400), (508, 24850), (568, 22225), (635, 19880), (700, 18034), (710, 17780), (889, 14200), (994, 12700), (1016, 12425), (1270, 9940), (1400, 9017), (1420, 8890), (1775, 7112), (1778, 7100), (1988, 6350), (2485, 5080), (2540, 4970), (2840, 4445), (3175, 3976), (3550, 3556)]