68029780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37379}}^1$

素因数の和:37408

約数の個数: 48

約数和(自身を含む): 175835520

約数和(自身を除く): 107805740

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, 37379, 74758, 149516, 186895, 261653, 373790, 485927, 523306, 747580, 971854, 1046612, 1308265, 1943708, 2429635, 2616530, 3401489, 4859270, 5233060, 6802978, 9718540, 13605956, 17007445, 34014890, 68029780]

約数ペア:

[(1, 68029780), (2, 34014890), (4, 17007445), (5, 13605956), (7, 9718540), (10, 6802978), (13, 5233060), (14, 4859270), (20, 3401489), (26, 2616530), (28, 2429635), (35, 1943708), (52, 1308265), (65, 1046612), (70, 971854), (91, 747580), (130, 523306), (140, 485927), (182, 373790), (260, 261653), (364, 186895), (455, 149516), (910, 74758), (1820, 37379)]