69560680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248431}}^1$

素因数の和:248449

約数の個数: 32

約数和(自身を含む): 178871040

約数和(自身を除く): 109310360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248431, 496862, 993724, 1242155, 1739017, 1987448, 2484310, 3478034, 4968620, 6956068, 8695085, 9937240, 13912136, 17390170, 34780340, 69560680]

約数ペア:

[(1, 69560680), (2, 34780340), (4, 17390170), (5, 13912136), (7, 9937240), (8, 8695085), (10, 6956068), (14, 4968620), (20, 3478034), (28, 2484310), (35, 1987448), (40, 1739017), (56, 1242155), (70, 993724), (140, 496862), (280, 248431)]