69310840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 93207560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 683, 860, 1180, 1366, 1720, 2360, 2537, 2732, 3415, 5074, 5464, 6830, 10148, 12685, 13660, 20296, 25370, 27320, 29369, 40297, 50740, 58738, 80594, 101480, 117476, 146845, 161188, 201485, 234952, 293690, 322376, 402970, 587380, 805940, 1174760, 1611880, 1732771, 3465542, 6931084, 8663855, 13862168, 17327710, 34655420, 69310840]

約数ペア:

[(1, 69310840), (2, 34655420), (4, 17327710), (5, 13862168), (8, 8663855), (10, 6931084), (20, 3465542), (40, 1732771), (43, 1611880), (59, 1174760), (86, 805940), (118, 587380), (172, 402970), (215, 322376), (236, 293690), (295, 234952), (344, 201485), (430, 161188), (472, 146845), (590, 117476), (683, 101480), (860, 80594), (1180, 58738), (1366, 50740), (1720, 40297), (2360, 29369), (2537, 27320), (2732, 25370), (3415, 20296), (5074, 13660), (5464, 12685), (6830, 10148)]