142321850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8923}}^1$

素因数の和:8975

約数の個数: 48

約数和(自身を含む): 298775520

約数和(自身を除く): 156453670

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 8923, 15950, 17846, 44615, 89230, 98153, 196306, 223075, 258767, 446150, 490765, 517534, 981530, 1293835, 2453825, 2587670, 2846437, 4907650, 5692874, 6469175, 12938350, 14232185, 28464370, 71160925, 142321850]

約数ペア:

[(1, 142321850), (2, 71160925), (5, 28464370), (10, 14232185), (11, 12938350), (22, 6469175), (25, 5692874), (29, 4907650), (50, 2846437), (55, 2587670), (58, 2453825), (110, 1293835), (145, 981530), (275, 517534), (290, 490765), (319, 446150), (550, 258767), (638, 223075), (725, 196306), (1450, 98153), (1595, 89230), (3190, 44615), (7975, 17846), (8923, 15950)]