126873880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6763}}^1$

素因数の和:6848

約数の個数: 64

約数和(自身を含む): 331165440

約数和(自身を除く): 204291560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 6763, 9380, 13526, 18760, 27052, 33815, 47341, 54104, 67630, 94682, 135260, 189364, 236705, 270520, 378728, 453121, 473410, 906242, 946820, 1812484, 1893640, 2265605, 3171847, 3624968, 4531210, 6343694, 9062420, 12687388, 15859235, 18124840, 25374776, 31718470, 63436940, 126873880]

約数ペア:

[(1, 126873880), (2, 63436940), (4, 31718470), (5, 25374776), (7, 18124840), (8, 15859235), (10, 12687388), (14, 9062420), (20, 6343694), (28, 4531210), (35, 3624968), (40, 3171847), (56, 2265605), (67, 1893640), (70, 1812484), (134, 946820), (140, 906242), (268, 473410), (280, 453121), (335, 378728), (469, 270520), (536, 236705), (670, 189364), (938, 135260), (1340, 94682), (1876, 67630), (2345, 54104), (2680, 47341), (3752, 33815), (4690, 27052), (6763, 18760), (9380, 13526)]