147398180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7669}}^1$

素因数の和:7740

約数の個数: 36

約数和(自身を含む): 319885020

約数和(自身を除く): 172486840

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 7669, 9610, 15338, 19220, 30676, 38345, 76690, 153380, 237739, 475478, 950956, 1188695, 2377390, 4754780, 7369909, 14739818, 29479636, 36849545, 73699090, 147398180]

約数ペア:

[(1, 147398180), (2, 73699090), (4, 36849545), (5, 29479636), (10, 14739818), (20, 7369909), (31, 4754780), (62, 2377390), (124, 1188695), (155, 950956), (310, 475478), (620, 237739), (961, 153380), (1922, 76690), (3844, 38345), (4805, 30676), (7669, 19220), (9610, 15338)]