147203140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1061}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 353977344

約数和(自身を除く): 206774204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 991, 1061, 1982, 2122, 3964, 4244, 4955, 5305, 6937, 7427, 9910, 10610, 13874, 14854, 19820, 21220, 27748, 29708, 34685, 37135, 69370, 74270, 138740, 148540, 1051451, 2102902, 4205804, 5257255, 7360157, 10514510, 14720314, 21029020, 29440628, 36800785, 73601570, 147203140]

約数ペア:

[(1, 147203140), (2, 73601570), (4, 36800785), (5, 29440628), (7, 21029020), (10, 14720314), (14, 10514510), (20, 7360157), (28, 5257255), (35, 4205804), (70, 2102902), (140, 1051451), (991, 148540), (1061, 138740), (1982, 74270), (2122, 69370), (3964, 37135), (4244, 34685), (4955, 29708), (5305, 27748), (6937, 21220), (7427, 19820), (9910, 14854), (10610, 13874)]