76780340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42187}}^1$

素因数の和:42216

約数の個数: 48

約数和(自身を含む): 198452352

約数和(自身を除く): 121672012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42187, 84374, 168748, 210935, 295309, 421870, 548431, 590618, 843740, 1096862, 1181236, 1476545, 2193724, 2742155, 2953090, 3839017, 5484310, 5906180, 7678034, 10968620, 15356068, 19195085, 38390170, 76780340]

約数ペア:

[(1, 76780340), (2, 38390170), (4, 19195085), (5, 15356068), (7, 10968620), (10, 7678034), (13, 5906180), (14, 5484310), (20, 3839017), (26, 2953090), (28, 2742155), (35, 2193724), (52, 1476545), (65, 1181236), (70, 1096862), (91, 843740), (130, 590618), (140, 548431), (182, 421870), (260, 295309), (364, 210935), (455, 168748), (910, 84374), (1820, 42187)]