166274780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22409}}^1$

素因数の和:22478

約数の個数: 48

約数和(自身を含む): 406607040

約数和(自身を除く): 240332260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 22409, 44818, 89636, 112045, 156863, 224090, 313726, 448180, 627452, 784315, 1187677, 1568630, 2375354, 3137260, 4750708, 5938385, 8313739, 11876770, 16627478, 23753540, 33254956, 41568695, 83137390, 166274780]

約数ペア:

[(1, 166274780), (2, 83137390), (4, 41568695), (5, 33254956), (7, 23753540), (10, 16627478), (14, 11876770), (20, 8313739), (28, 5938385), (35, 4750708), (53, 3137260), (70, 2375354), (106, 1568630), (140, 1187677), (212, 784315), (265, 627452), (371, 448180), (530, 313726), (742, 224090), (1060, 156863), (1484, 112045), (1855, 89636), (3710, 44818), (7420, 22409)]