250754980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6329}}^1$

素因数の和:6628

約数の個数: 48

約数和(自身を含む): 604033920

約数和(自身を除く): 353278940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2830, 3962, 5660, 6329, 7924, 9905, 12658, 19810, 25316, 31645, 39620, 44303, 63290, 88606, 126580, 177212, 221515, 443030, 886060, 1791107, 3582214, 7164428, 8955535, 12537749, 17911070, 25075498, 35822140, 50150996, 62688745, 125377490, 250754980]

約数ペア:

[(1, 250754980), (2, 125377490), (4, 62688745), (5, 50150996), (7, 35822140), (10, 25075498), (14, 17911070), (20, 12537749), (28, 8955535), (35, 7164428), (70, 3582214), (140, 1791107), (283, 886060), (566, 443030), (1132, 221515), (1415, 177212), (1981, 126580), (2830, 88606), (3962, 63290), (5660, 44303), (6329, 39620), (7924, 31645), (9905, 25316), (12658, 19810)]