2912604963870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1981363921}}^1$

素因数の和:1981363945

約数の個数: 48

約数和(自身を含む): 8131517535888

約数和(自身を除く): 5218912572018

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1981363921, 3962727842, 5944091763, 9906819605, 11888183526, 13869547447, 19813639210, 27739094894, 29720458815, 41608642341, 59440917630, 69347737235, 83217284682, 97086832129, 138695474470, 194173664258, 208043211705, 291260496387, 416086423410, 485434160645, 582520992774, 970868321290, 1456302481935, 2912604963870]

約数ペア:

[(1, 2912604963870), (2, 1456302481935), (3, 970868321290), (5, 582520992774), (6, 485434160645), (7, 416086423410), (10, 291260496387), (14, 208043211705), (15, 194173664258), (21, 138695474470), (30, 97086832129), (35, 83217284682), (42, 69347737235), (49, 59440917630), (70, 41608642341), (98, 29720458815), (105, 27739094894), (147, 19813639210), (210, 13869547447), (245, 11888183526), (294, 9906819605), (490, 5944091763), (735, 3962727842), (1470, 1981363921)]