69715520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31123}}^1$

素因数の和:31147

約数の個数: 56

約数和(自身を含む): 189731904

約数和(自身を除く): 120016384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31123, 62246, 124492, 155615, 217861, 248984, 311230, 435722, 497968, 622460, 871444, 995936, 1089305, 1244920, 1742888, 1991872, 2178610, 2489840, 3485776, 4357220, 4979680, 6971552, 8714440, 9959360, 13943104, 17428880, 34857760, 69715520]

約数ペア:

[(1, 69715520), (2, 34857760), (4, 17428880), (5, 13943104), (7, 9959360), (8, 8714440), (10, 6971552), (14, 4979680), (16, 4357220), (20, 3485776), (28, 2489840), (32, 2178610), (35, 1991872), (40, 1742888), (56, 1244920), (64, 1089305), (70, 995936), (80, 871444), (112, 622460), (140, 497968), (160, 435722), (224, 311230), (280, 248984), (320, 217861), (448, 155615), (560, 124492), (1120, 62246), (2240, 31123)]