69878140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151909}}^1$

素因数の和:151941

約数の個数: 24

約数和(自身を含む): 153125280

約数和(自身を除く): 83247140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 151909, 303818, 607636, 759545, 1519090, 3038180, 3493907, 6987814, 13975628, 17469535, 34939070, 69878140]

約数ペア:

[(1, 69878140), (2, 34939070), (4, 17469535), (5, 13975628), (10, 6987814), (20, 3493907), (23, 3038180), (46, 1519090), (92, 759545), (115, 607636), (230, 303818), (460, 151909)]