906713780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{3323}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 2177884800

約数和(自身を除く): 1271171020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1949, 3323, 3898, 6646, 7796, 9745, 13292, 13643, 16615, 19490, 23261, 27286, 33230, 38980, 46522, 54572, 66460, 68215, 93044, 116305, 136430, 232610, 272860, 465220, 6476527, 12953054, 25906108, 32382635, 45335689, 64765270, 90671378, 129530540, 181342756, 226678445, 453356890, 906713780]

約数ペア:

[(1, 906713780), (2, 453356890), (4, 226678445), (5, 181342756), (7, 129530540), (10, 90671378), (14, 64765270), (20, 45335689), (28, 32382635), (35, 25906108), (70, 12953054), (140, 6476527), (1949, 465220), (3323, 272860), (3898, 232610), (6646, 136430), (7796, 116305), (9745, 93044), (13292, 68215), (13643, 66460), (16615, 54572), (19490, 46522), (23261, 38980), (27286, 33230)]