75986780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 164142720

約数和(自身を除く): 88155940

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 229, 235, 353, 458, 470, 706, 916, 940, 1145, 1412, 1765, 2290, 3530, 4580, 7060, 10763, 16591, 21526, 33182, 43052, 53815, 66364, 80837, 82955, 107630, 161674, 165910, 215260, 323348, 331820, 404185, 808370, 1616740, 3799339, 7598678, 15197356, 18996695, 37993390, 75986780]

約数ペア:

[(1, 75986780), (2, 37993390), (4, 18996695), (5, 15197356), (10, 7598678), (20, 3799339), (47, 1616740), (94, 808370), (188, 404185), (229, 331820), (235, 323348), (353, 215260), (458, 165910), (470, 161674), (706, 107630), (916, 82955), (940, 80837), (1145, 66364), (1412, 53815), (1765, 43052), (2290, 33182), (3530, 21526), (4580, 16591), (7060, 10763)]