136634980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7109}}^1$

素因数の和:7180

約数の個数: 36

約数和(自身を含む): 296529660

約数和(自身を除く): 159894680

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 7109, 9610, 14218, 19220, 28436, 35545, 71090, 142180, 220379, 440758, 881516, 1101895, 2203790, 4407580, 6831749, 13663498, 27326996, 34158745, 68317490, 136634980]

約数ペア:

[(1, 136634980), (2, 68317490), (4, 34158745), (5, 27326996), (10, 13663498), (20, 6831749), (31, 4407580), (62, 2203790), (124, 1101895), (155, 881516), (310, 440758), (620, 220379), (961, 142180), (1922, 71090), (3844, 35545), (4805, 28436), (7109, 19220), (9610, 14218)]