69121390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2699}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 134719200

約数和(自身を除く): 65597810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2699, 5122, 5398, 12805, 13495, 25610, 26990, 35087, 70174, 175435, 350870, 531703, 1063406, 2658515, 5317030, 6912139, 13824278, 34560695, 69121390]

約数ペア:

[(1, 69121390), (2, 34560695), (5, 13824278), (10, 6912139), (13, 5317030), (26, 2658515), (65, 1063406), (130, 531703), (197, 350870), (394, 175435), (985, 70174), (1970, 35087), (2561, 26990), (2699, 25610), (5122, 13495), (5398, 12805)]