7945770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 22023936

約数和(自身を除く): 14078166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 241, 314, 471, 482, 723, 785, 942, 1099, 1205, 1446, 1570, 1687, 2198, 2355, 2410, 3297, 3374, 3615, 4710, 5061, 5495, 6594, 7230, 8435, 10122, 10990, 16485, 16870, 25305, 32970, 37837, 50610, 75674, 113511, 189185, 227022, 264859, 378370, 529718, 567555, 794577, 1135110, 1324295, 1589154, 2648590, 3972885, 7945770]

約数ペア:

[(1, 7945770), (2, 3972885), (3, 2648590), (5, 1589154), (6, 1324295), (7, 1135110), (10, 794577), (14, 567555), (15, 529718), (21, 378370), (30, 264859), (35, 227022), (42, 189185), (70, 113511), (105, 75674), (157, 50610), (210, 37837), (241, 32970), (314, 25305), (471, 16870), (482, 16485), (723, 10990), (785, 10122), (942, 8435), (1099, 7230), (1205, 6594), (1446, 5495), (1570, 5061), (1687, 4710), (2198, 3615), (2355, 3374), (2410, 3297)]