135289580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7039}}^1$

素因数の和:7110

約数の個数: 36

約数和(自身を含む): 293610240

約数和(自身を除く): 158320660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 7039, 9610, 14078, 19220, 28156, 35195, 70390, 140780, 218209, 436418, 872836, 1091045, 2182090, 4364180, 6764479, 13528958, 27057916, 33822395, 67644790, 135289580]

約数ペア:

[(1, 135289580), (2, 67644790), (4, 33822395), (5, 27057916), (10, 13528958), (20, 6764479), (31, 4364180), (62, 2182090), (124, 1091045), (155, 872836), (310, 436418), (620, 218209), (961, 140780), (1922, 70390), (3844, 35195), (4805, 28156), (7039, 19220), (9610, 14078)]