61530500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 135735600

約数和(自身を除く): 74205100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 1129, 2180, 2258, 2725, 4516, 5450, 5645, 10900, 11290, 13625, 22580, 27250, 28225, 54500, 56450, 112900, 123061, 141125, 246122, 282250, 492244, 564500, 615305, 1230610, 2461220, 3076525, 6153050, 12306100, 15382625, 30765250, 61530500]

約数ペア:

[(1, 61530500), (2, 30765250), (4, 15382625), (5, 12306100), (10, 6153050), (20, 3076525), (25, 2461220), (50, 1230610), (100, 615305), (109, 564500), (125, 492244), (218, 282250), (250, 246122), (436, 141125), (500, 123061), (545, 112900), (1090, 56450), (1129, 54500), (2180, 28225), (2258, 27250), (2725, 22580), (4516, 13625), (5450, 11290), (5645, 10900)]