63148940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 137276832

約数和(自身を除く): 74127892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 757, 860, 970, 1514, 1940, 3028, 3785, 4171, 7570, 8342, 15140, 16684, 20855, 32551, 41710, 65102, 73429, 83420, 130204, 146858, 162755, 293716, 325510, 367145, 651020, 734290, 1468580, 3157447, 6314894, 12629788, 15787235, 31574470, 63148940]

約数ペア:

[(1, 63148940), (2, 31574470), (4, 15787235), (5, 12629788), (10, 6314894), (20, 3157447), (43, 1468580), (86, 734290), (97, 651020), (172, 367145), (194, 325510), (215, 293716), (388, 162755), (430, 146858), (485, 130204), (757, 83420), (860, 73429), (970, 65102), (1514, 41710), (1940, 32551), (3028, 20855), (3785, 16684), (4171, 15140), (7570, 8342)]