90369070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 185622192

約数和(自身を除く): 95253122

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 529, 1058, 1265, 1553, 2530, 2645, 3106, 5290, 5819, 7765, 11638, 15530, 17083, 29095, 34166, 35719, 58190, 71438, 85415, 170830, 178595, 357190, 392909, 785818, 821537, 1643074, 1964545, 3929090, 4107685, 8215370, 9036907, 18073814, 45184535, 90369070]

約数ペア:

[(1, 90369070), (2, 45184535), (5, 18073814), (10, 9036907), (11, 8215370), (22, 4107685), (23, 3929090), (46, 1964545), (55, 1643074), (110, 821537), (115, 785818), (230, 392909), (253, 357190), (506, 178595), (529, 170830), (1058, 85415), (1265, 71438), (1553, 58190), (2530, 35719), (2645, 34166), (3106, 29095), (5290, 17083), (5819, 15530), (7765, 11638)]