78031300

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{5237}}^1$

素因数の和:5400

約数の個数: 36

約数和(自身を含む): 170496900

約数和(自身を除く): 92465600

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 5237, 7450, 10474, 14900, 20948, 26185, 52370, 104740, 130925, 261850, 523700, 780313, 1560626, 3121252, 3901565, 7803130, 15606260, 19507825, 39015650, 78031300]

約数ペア:

[(1, 78031300), (2, 39015650), (4, 19507825), (5, 15606260), (10, 7803130), (20, 3901565), (25, 3121252), (50, 1560626), (100, 780313), (149, 523700), (298, 261850), (596, 130925), (745, 104740), (1490, 52370), (2980, 26185), (3725, 20948), (5237, 14900), (7450, 10474)]