39270280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 101808000

約数和(自身を除く): 62537720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1009, 1112, 1390, 1946, 2018, 2780, 3892, 4036, 4865, 5045, 5560, 7063, 7784, 8072, 9730, 10090, 14126, 19460, 20180, 28252, 35315, 38920, 40360, 56504, 70630, 140251, 141260, 280502, 282520, 561004, 701255, 981757, 1122008, 1402510, 1963514, 2805020, 3927028, 4908785, 5610040, 7854056, 9817570, 19635140, 39270280]

約数ペア:

[(1, 39270280), (2, 19635140), (4, 9817570), (5, 7854056), (7, 5610040), (8, 4908785), (10, 3927028), (14, 2805020), (20, 1963514), (28, 1402510), (35, 1122008), (40, 981757), (56, 701255), (70, 561004), (139, 282520), (140, 280502), (278, 141260), (280, 140251), (556, 70630), (695, 56504), (973, 40360), (1009, 38920), (1112, 35315), (1390, 28252), (1946, 20180), (2018, 19460), (2780, 14126), (3892, 10090), (4036, 9730), (4865, 8072), (5045, 7784), (5560, 7063)]