155560900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 372101184

約数和(自身を除く): 216540284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 275, 412, 515, 550, 1030, 1100, 1133, 1373, 2060, 2266, 2575, 2746, 4532, 5150, 5492, 5665, 6865, 10300, 11330, 13730, 15103, 22660, 27460, 28325, 30206, 34325, 56650, 60412, 68650, 75515, 113300, 137300, 141419, 151030, 282838, 302060, 377575, 565676, 707095, 755150, 1414190, 1510300, 1555609, 2828380, 3111218, 3535475, 6222436, 7070950, 7778045, 14141900, 15556090, 31112180, 38890225, 77780450, 155560900]

約数ペア:

[(1, 155560900), (2, 77780450), (4, 38890225), (5, 31112180), (10, 15556090), (11, 14141900), (20, 7778045), (22, 7070950), (25, 6222436), (44, 3535475), (50, 3111218), (55, 2828380), (100, 1555609), (103, 1510300), (110, 1414190), (206, 755150), (220, 707095), (275, 565676), (412, 377575), (515, 302060), (550, 282838), (1030, 151030), (1100, 141419), (1133, 137300), (1373, 113300), (2060, 75515), (2266, 68650), (2575, 60412), (2746, 56650), (4532, 34325), (5150, 30206), (5492, 28325), (5665, 27460), (6865, 22660), (10300, 15103), (11330, 13730)]