42858420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64937}}^1$

素因数の和:64960

約数の個数: 48

約数和(自身を含む): 130915008

約数和(自身を除く): 88056588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 64937, 129874, 194811, 259748, 324685, 389622, 649370, 714307, 779244, 974055, 1298740, 1428614, 1948110, 2142921, 2857228, 3571535, 3896220, 4285842, 7143070, 8571684, 10714605, 14286140, 21429210, 42858420]

約数ペア:

[(1, 42858420), (2, 21429210), (3, 14286140), (4, 10714605), (5, 8571684), (6, 7143070), (10, 4285842), (11, 3896220), (12, 3571535), (15, 2857228), (20, 2142921), (22, 1948110), (30, 1428614), (33, 1298740), (44, 974055), (55, 779244), (60, 714307), (66, 649370), (110, 389622), (132, 324685), (165, 259748), (220, 194811), (330, 129874), (660, 64937)]