609275900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 1347309600

約数和(自身を除く): 738033700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 149, 206, 298, 397, 412, 515, 596, 745, 794, 1030, 1490, 1588, 1985, 2060, 2575, 2980, 3725, 3970, 5150, 7450, 7940, 9925, 10300, 14900, 15347, 19850, 30694, 39700, 40891, 59153, 61388, 76735, 81782, 118306, 153470, 163564, 204455, 236612, 295765, 306940, 383675, 408910, 591530, 767350, 817820, 1022275, 1183060, 1478825, 1534700, 2044550, 2957650, 4089100, 5915300, 6092759, 12185518, 24371036, 30463795, 60927590, 121855180, 152318975, 304637950, 609275900]

約数ペア:

[(1, 609275900), (2, 304637950), (4, 152318975), (5, 121855180), (10, 60927590), (20, 30463795), (25, 24371036), (50, 12185518), (100, 6092759), (103, 5915300), (149, 4089100), (206, 2957650), (298, 2044550), (397, 1534700), (412, 1478825), (515, 1183060), (596, 1022275), (745, 817820), (794, 767350), (1030, 591530), (1490, 408910), (1588, 383675), (1985, 306940), (2060, 295765), (2575, 236612), (2980, 204455), (3725, 163564), (3970, 153470), (5150, 118306), (7450, 81782), (7940, 76735), (9925, 61388), (10300, 59153), (14900, 40891), (15347, 39700), (19850, 30694)]