31487190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149939}}^1$

素因数の和:149956

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 54878250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 149939, 299878, 449817, 749695, 899634, 1049573, 1499390, 2099146, 2249085, 3148719, 4498170, 5247865, 6297438, 10495730, 15743595, 31487190]

約数ペア:

[(1, 31487190), (2, 15743595), (3, 10495730), (5, 6297438), (6, 5247865), (7, 4498170), (10, 3148719), (14, 2249085), (15, 2099146), (21, 1499390), (30, 1049573), (35, 899634), (42, 749695), (70, 449817), (105, 299878), (210, 149939)]