804950150

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 1523340000

約数和(自身を除く): 718389850

約数列:

[1, 2, 5, 10, 25, 50, 103, 149, 206, 298, 515, 745, 1030, 1049, 1490, 2098, 2575, 3725, 5150, 5245, 7450, 10490, 15347, 26225, 30694, 52450, 76735, 108047, 153470, 156301, 216094, 312602, 383675, 540235, 767350, 781505, 1080470, 1563010, 2701175, 3907525, 5402350, 7815050, 16099003, 32198006, 80495015, 160990030, 402475075, 804950150]

約数ペア:

[(1, 804950150), (2, 402475075), (5, 160990030), (10, 80495015), (25, 32198006), (50, 16099003), (103, 7815050), (149, 5402350), (206, 3907525), (298, 2701175), (515, 1563010), (745, 1080470), (1030, 781505), (1049, 767350), (1490, 540235), (2098, 383675), (2575, 312602), (3725, 216094), (5150, 156301), (5245, 153470), (7450, 108047), (10490, 76735), (15347, 52450), (26225, 30694)]