142139620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24763}}^1$

素因数の和:24820

約数の個数: 48

約数和(自身を含む): 349469568

約数和(自身を除く): 207329948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 24763, 49526, 99052, 123815, 173341, 247630, 346682, 495260, 693364, 866705, 1015283, 1733410, 2030566, 3466820, 4061132, 5076415, 7106981, 10152830, 14213962, 20305660, 28427924, 35534905, 71069810, 142139620]

約数ペア:

[(1, 142139620), (2, 71069810), (4, 35534905), (5, 28427924), (7, 20305660), (10, 14213962), (14, 10152830), (20, 7106981), (28, 5076415), (35, 4061132), (41, 3466820), (70, 2030566), (82, 1733410), (140, 1015283), (164, 866705), (205, 693364), (287, 495260), (410, 346682), (574, 247630), (820, 173341), (1148, 123815), (1435, 99052), (2870, 49526), (5740, 24763)]