142714790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 260694720

約数和(自身を除く): 117979930

約数列:

[1, 2, 5, 10, 109, 218, 311, 421, 545, 622, 842, 1090, 1555, 2105, 3110, 4210, 33899, 45889, 67798, 91778, 130931, 169495, 229445, 261862, 338990, 458890, 654655, 1309310, 14271479, 28542958, 71357395, 142714790]

約数ペア:

[(1, 142714790), (2, 71357395), (5, 28542958), (10, 14271479), (109, 1309310), (218, 654655), (311, 458890), (421, 338990), (545, 261862), (622, 229445), (842, 169495), (1090, 130931), (1555, 91778), (2105, 67798), (3110, 45889), (4210, 33899)]