40894770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1219

約数の個数: 64

約数和(自身を含む): 112861440

約数和(自身を除く): 71966670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1009, 1158, 1351, 1930, 2018, 2702, 2895, 3027, 4053, 5045, 5790, 6054, 6755, 7063, 8106, 10090, 13510, 14126, 15135, 20265, 21189, 30270, 35315, 40530, 42378, 70630, 105945, 194737, 211890, 389474, 584211, 973685, 1168422, 1363159, 1947370, 2726318, 2921055, 4089477, 5842110, 6815795, 8178954, 13631590, 20447385, 40894770]

約数ペア:

[(1, 40894770), (2, 20447385), (3, 13631590), (5, 8178954), (6, 6815795), (7, 5842110), (10, 4089477), (14, 2921055), (15, 2726318), (21, 1947370), (30, 1363159), (35, 1168422), (42, 973685), (70, 584211), (105, 389474), (193, 211890), (210, 194737), (386, 105945), (579, 70630), (965, 42378), (1009, 40530), (1158, 35315), (1351, 30270), (1930, 21189), (2018, 20265), (2702, 15135), (2895, 14126), (3027, 13510), (4053, 10090), (5045, 8106), (5790, 7063), (6054, 6755)]