77636450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 154175400

約数和(自身を除く): 76538950

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 149, 170, 298, 425, 613, 745, 850, 1226, 1490, 2533, 3065, 3725, 5066, 6130, 7450, 10421, 12665, 15325, 20842, 25330, 30650, 52105, 63325, 91337, 104210, 126650, 182674, 260525, 456685, 521050, 913370, 1552729, 2283425, 3105458, 4566850, 7763645, 15527290, 38818225, 77636450]

約数ペア:

[(1, 77636450), (2, 38818225), (5, 15527290), (10, 7763645), (17, 4566850), (25, 3105458), (34, 2283425), (50, 1552729), (85, 913370), (149, 521050), (170, 456685), (298, 260525), (425, 182674), (613, 126650), (745, 104210), (850, 91337), (1226, 63325), (1490, 52105), (2533, 30650), (3065, 25330), (3725, 20842), (5066, 15325), (6130, 12665), (7450, 10421)]