125628440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1097}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 324129600

約数和(自身を除く): 198501160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 818, 1097, 1636, 2045, 2194, 2863, 3272, 4090, 4388, 5485, 5726, 7679, 8180, 8776, 10970, 11452, 14315, 15358, 16360, 21940, 22904, 28630, 30716, 38395, 43880, 57260, 61432, 76790, 114520, 153580, 307160, 448673, 897346, 1794692, 2243365, 3140711, 3589384, 4486730, 6281422, 8973460, 12562844, 15703555, 17946920, 25125688, 31407110, 62814220, 125628440]

約数ペア:

[(1, 125628440), (2, 62814220), (4, 31407110), (5, 25125688), (7, 17946920), (8, 15703555), (10, 12562844), (14, 8973460), (20, 6281422), (28, 4486730), (35, 3589384), (40, 3140711), (56, 2243365), (70, 1794692), (140, 897346), (280, 448673), (409, 307160), (818, 153580), (1097, 114520), (1636, 76790), (2045, 61432), (2194, 57260), (2863, 43880), (3272, 38395), (4090, 30716), (4388, 28630), (5485, 22904), (5726, 21940), (7679, 16360), (8180, 15358), (8776, 14315), (10970, 11452)]