91207060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3307}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 220074624

約数和(自身を除く): 128867564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3307, 3940, 5516, 6614, 6895, 13228, 13790, 16535, 23149, 27580, 33070, 46298, 66140, 92596, 115745, 231490, 462980, 651479, 1302958, 2605916, 3257395, 4560353, 6514790, 9120706, 13029580, 18241412, 22801765, 45603530, 91207060]

約数ペア:

[(1, 91207060), (2, 45603530), (4, 22801765), (5, 18241412), (7, 13029580), (10, 9120706), (14, 6514790), (20, 4560353), (28, 3257395), (35, 2605916), (70, 1302958), (140, 651479), (197, 462980), (394, 231490), (788, 115745), (985, 92596), (1379, 66140), (1970, 46298), (2758, 33070), (3307, 27580), (3940, 23149), (5516, 16535), (6614, 13790), (6895, 13228)]