68068280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{243101}}^1$

素因数の和:243119

約数の個数: 32

約数和(自身を含む): 175033440

約数和(自身を除く): 106965160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 243101, 486202, 972404, 1215505, 1701707, 1944808, 2431010, 3403414, 4862020, 6806828, 8508535, 9724040, 13613656, 17017070, 34034140, 68068280]

約数ペア:

[(1, 68068280), (2, 34034140), (4, 17017070), (5, 13613656), (7, 9724040), (8, 8508535), (10, 6806828), (14, 4862020), (20, 3403414), (28, 2431010), (35, 1944808), (40, 1701707), (56, 1215505), (70, 972404), (140, 486202), (280, 243101)]