126550900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 315354816

約数和(自身を除く): 188803916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 347, 350, 521, 694, 700, 1042, 1388, 1735, 2084, 2429, 2605, 3470, 3647, 4858, 5210, 6940, 7294, 8675, 9716, 10420, 12145, 13025, 14588, 17350, 18235, 24290, 26050, 34700, 36470, 48580, 52100, 60725, 72940, 91175, 121450, 180787, 182350, 242900, 361574, 364700, 723148, 903935, 1265509, 1807870, 2531018, 3615740, 4519675, 5062036, 6327545, 9039350, 12655090, 18078700, 25310180, 31637725, 63275450, 126550900]

約数ペア:

[(1, 126550900), (2, 63275450), (4, 31637725), (5, 25310180), (7, 18078700), (10, 12655090), (14, 9039350), (20, 6327545), (25, 5062036), (28, 4519675), (35, 3615740), (50, 2531018), (70, 1807870), (100, 1265509), (140, 903935), (175, 723148), (347, 364700), (350, 361574), (521, 242900), (694, 182350), (700, 180787), (1042, 121450), (1388, 91175), (1735, 72940), (2084, 60725), (2429, 52100), (2605, 48580), (3470, 36470), (3647, 34700), (4858, 26050), (5210, 24290), (6940, 18235), (7294, 17350), (8675, 14588), (9716, 13025), (10420, 12145)]