202704700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1603

約数の個数: 72

約数和(自身を含む): 483969024

約数和(自身を除く): 281264324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 220, 254, 275, 508, 550, 635, 1100, 1270, 1397, 1451, 2540, 2794, 2902, 3175, 5588, 5804, 6350, 6985, 7255, 12700, 13970, 14510, 15961, 27940, 29020, 31922, 34925, 36275, 63844, 69850, 72550, 79805, 139700, 145100, 159610, 184277, 319220, 368554, 399025, 737108, 798050, 921385, 1596100, 1842770, 2027047, 3685540, 4054094, 4606925, 8108188, 9213850, 10135235, 18427700, 20270470, 40540940, 50676175, 101352350, 202704700]

約数ペア:

[(1, 202704700), (2, 101352350), (4, 50676175), (5, 40540940), (10, 20270470), (11, 18427700), (20, 10135235), (22, 9213850), (25, 8108188), (44, 4606925), (50, 4054094), (55, 3685540), (100, 2027047), (110, 1842770), (127, 1596100), (220, 921385), (254, 798050), (275, 737108), (508, 399025), (550, 368554), (635, 319220), (1100, 184277), (1270, 159610), (1397, 145100), (1451, 139700), (2540, 79805), (2794, 72550), (2902, 69850), (3175, 63844), (5588, 36275), (5804, 34925), (6350, 31922), (6985, 29020), (7255, 27940), (12700, 15961), (13970, 14510)]