310079420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1811}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 745210368

約数和(自身を除く): 435130948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1223, 1811, 2446, 3622, 4892, 6115, 7244, 8561, 9055, 12230, 12677, 17122, 18110, 24460, 25354, 34244, 36220, 42805, 50708, 63385, 85610, 126770, 171220, 253540, 2214853, 4429706, 8859412, 11074265, 15503971, 22148530, 31007942, 44297060, 62015884, 77519855, 155039710, 310079420]

約数ペア:

[(1, 310079420), (2, 155039710), (4, 77519855), (5, 62015884), (7, 44297060), (10, 31007942), (14, 22148530), (20, 15503971), (28, 11074265), (35, 8859412), (70, 4429706), (140, 2214853), (1223, 253540), (1811, 171220), (2446, 126770), (3622, 85610), (4892, 63385), (6115, 50708), (7244, 42805), (8561, 36220), (9055, 34244), (12230, 25354), (12677, 24460), (17122, 18110)]