68079620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 167924736

約数和(自身を除く): 99845116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 547, 635, 889, 980, 1094, 1270, 1778, 2188, 2540, 2735, 3556, 3829, 4445, 5470, 6223, 7658, 8890, 10940, 12446, 15316, 17780, 19145, 24892, 26803, 31115, 38290, 53606, 62230, 69469, 76580, 107212, 124460, 134015, 138938, 268030, 277876, 347345, 486283, 536060, 694690, 972566, 1389380, 1945132, 2431415, 3403981, 4862830, 6807962, 9725660, 13615924, 17019905, 34039810, 68079620]

約数ペア:

[(1, 68079620), (2, 34039810), (4, 17019905), (5, 13615924), (7, 9725660), (10, 6807962), (14, 4862830), (20, 3403981), (28, 2431415), (35, 1945132), (49, 1389380), (70, 972566), (98, 694690), (127, 536060), (140, 486283), (196, 347345), (245, 277876), (254, 268030), (490, 138938), (508, 134015), (547, 124460), (635, 107212), (889, 76580), (980, 69469), (1094, 62230), (1270, 53606), (1778, 38290), (2188, 31115), (2540, 26803), (2735, 24892), (3556, 19145), (3829, 17780), (4445, 15316), (5470, 12446), (6223, 10940), (7658, 8890)]