138962450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 72

約数和(自身を含む): 288148224

約数和(自身を除く): 149185774

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 121, 206, 223, 242, 275, 446, 515, 550, 605, 1030, 1115, 1133, 1210, 2230, 2266, 2453, 2575, 3025, 4906, 5150, 5575, 5665, 6050, 11150, 11330, 12265, 12463, 22969, 24530, 24926, 26983, 28325, 45938, 53966, 56650, 61325, 62315, 114845, 122650, 124630, 134915, 229690, 252659, 269830, 311575, 505318, 574225, 623150, 674575, 1148450, 1263295, 1349150, 2526590, 2779249, 5558498, 6316475, 12632950, 13896245, 27792490, 69481225, 138962450]

約数ペア:

[(1, 138962450), (2, 69481225), (5, 27792490), (10, 13896245), (11, 12632950), (22, 6316475), (25, 5558498), (50, 2779249), (55, 2526590), (103, 1349150), (110, 1263295), (121, 1148450), (206, 674575), (223, 623150), (242, 574225), (275, 505318), (446, 311575), (515, 269830), (550, 252659), (605, 229690), (1030, 134915), (1115, 124630), (1133, 122650), (1210, 114845), (2230, 62315), (2266, 61325), (2453, 56650), (2575, 53966), (3025, 45938), (4906, 28325), (5150, 26983), (5575, 24926), (5665, 24530), (6050, 22969), (11150, 12463), (11330, 12265)]