90125210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{953}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 189887976

約数和(自身を除く): 99762766

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 386, 490, 953, 965, 1351, 1906, 1930, 2702, 4765, 6671, 6755, 9457, 9530, 13342, 13510, 18914, 33355, 46697, 47285, 66710, 93394, 94570, 183929, 233485, 367858, 466970, 919645, 1287503, 1839290, 2575006, 6437515, 9012521, 12875030, 18025042, 45062605, 90125210]

約数ペア:

[(1, 90125210), (2, 45062605), (5, 18025042), (7, 12875030), (10, 9012521), (14, 6437515), (35, 2575006), (49, 1839290), (70, 1287503), (98, 919645), (193, 466970), (245, 367858), (386, 233485), (490, 183929), (953, 94570), (965, 93394), (1351, 66710), (1906, 47285), (1930, 46697), (2702, 33355), (4765, 18914), (6671, 13510), (6755, 13342), (9457, 9530)]