69982360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 181684800

約数和(自身を除く): 111702440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2293, 3052, 3815, 4360, 4586, 6104, 7630, 9172, 11465, 15260, 16051, 18344, 22930, 30520, 32102, 45860, 64204, 80255, 91720, 128408, 160510, 249937, 321020, 499874, 642040, 999748, 1249685, 1749559, 1999496, 2499370, 3499118, 4998740, 6998236, 8747795, 9997480, 13996472, 17495590, 34991180, 69982360]

約数ペア:

[(1, 69982360), (2, 34991180), (4, 17495590), (5, 13996472), (7, 9997480), (8, 8747795), (10, 6998236), (14, 4998740), (20, 3499118), (28, 2499370), (35, 1999496), (40, 1749559), (56, 1249685), (70, 999748), (109, 642040), (140, 499874), (218, 321020), (280, 249937), (436, 160510), (545, 128408), (763, 91720), (872, 80255), (1090, 64204), (1526, 45860), (2180, 32102), (2293, 30520), (3052, 22930), (3815, 18344), (4360, 16051), (4586, 15260), (6104, 11465), (7630, 9172)]