103750900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 247234176

約数和(自身を除く): 143483276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 257, 275, 367, 514, 550, 734, 1028, 1100, 1285, 1468, 1835, 2570, 2827, 3670, 4037, 5140, 5654, 6425, 7340, 8074, 9175, 11308, 12850, 14135, 16148, 18350, 20185, 25700, 28270, 36700, 40370, 56540, 70675, 80740, 94319, 100925, 141350, 188638, 201850, 282700, 377276, 403700, 471595, 943190, 1037509, 1886380, 2075018, 2357975, 4150036, 4715950, 5187545, 9431900, 10375090, 20750180, 25937725, 51875450, 103750900]

約数ペア:

[(1, 103750900), (2, 51875450), (4, 25937725), (5, 20750180), (10, 10375090), (11, 9431900), (20, 5187545), (22, 4715950), (25, 4150036), (44, 2357975), (50, 2075018), (55, 1886380), (100, 1037509), (110, 943190), (220, 471595), (257, 403700), (275, 377276), (367, 282700), (514, 201850), (550, 188638), (734, 141350), (1028, 100925), (1100, 94319), (1285, 80740), (1468, 70675), (1835, 56540), (2570, 40370), (2827, 36700), (3670, 28270), (4037, 25700), (5140, 20185), (5654, 18350), (6425, 16148), (7340, 14135), (8074, 12850), (9175, 11308)]