69371960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2273}}^1$

素因数の和:2400

約数の個数: 64

約数和(自身を含む): 180100800

約数和(自身を除く): 110728840

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, 2273, 3052, 3815, 4360, 4546, 6104, 7630, 9092, 11365, 15260, 15911, 18184, 22730, 30520, 31822, 45460, 63644, 79555, 90920, 127288, 159110, 247757, 318220, 495514, 636440, 991028, 1238785, 1734299, 1982056, 2477570, 3468598, 4955140, 6937196, 8671495, 9910280, 13874392, 17342990, 34685980, 69371960]

約数ペア:

[(1, 69371960), (2, 34685980), (4, 17342990), (5, 13874392), (7, 9910280), (8, 8671495), (10, 6937196), (14, 4955140), (20, 3468598), (28, 2477570), (35, 1982056), (40, 1734299), (56, 1238785), (70, 991028), (109, 636440), (140, 495514), (218, 318220), (280, 247757), (436, 159110), (545, 127288), (763, 90920), (872, 79555), (1090, 63644), (1526, 45460), (2180, 31822), (2273, 30520), (3052, 22730), (3815, 18184), (4360, 15911), (4546, 15260), (6104, 11365), (7630, 9092)]