68021380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{929}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 163739520

約数和(自身を除く): 95718140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 929, 1046, 1858, 2092, 2615, 3661, 3716, 4645, 5230, 6503, 7322, 9290, 10460, 13006, 14644, 18305, 18580, 26012, 32515, 36610, 65030, 73220, 130060, 485867, 971734, 1943468, 2429335, 3401069, 4858670, 6802138, 9717340, 13604276, 17005345, 34010690, 68021380]

約数ペア:

[(1, 68021380), (2, 34010690), (4, 17005345), (5, 13604276), (7, 9717340), (10, 6802138), (14, 4858670), (20, 3401069), (28, 2429335), (35, 1943468), (70, 971734), (140, 485867), (523, 130060), (929, 73220), (1046, 65030), (1858, 36610), (2092, 32515), (2615, 26012), (3661, 18580), (3716, 18305), (4645, 14644), (5230, 13006), (6503, 10460), (7322, 9290)]