105554120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19841}}^1$

素因数の和:19878

約数の個数: 64

約数和(自身を含む): 285724800

約数和(自身を除く): 180170680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 19841, 39682, 79364, 99205, 138887, 158728, 198410, 277774, 376979, 396820, 555548, 694435, 753958, 793640, 1111096, 1388870, 1507916, 1884895, 2638853, 2777740, 3015832, 3769790, 5277706, 5555480, 7539580, 10555412, 13194265, 15079160, 21110824, 26388530, 52777060, 105554120]

約数ペア:

[(1, 105554120), (2, 52777060), (4, 26388530), (5, 21110824), (7, 15079160), (8, 13194265), (10, 10555412), (14, 7539580), (19, 5555480), (20, 5277706), (28, 3769790), (35, 3015832), (38, 2777740), (40, 2638853), (56, 1884895), (70, 1507916), (76, 1388870), (95, 1111096), (133, 793640), (140, 753958), (152, 694435), (190, 555548), (266, 396820), (280, 376979), (380, 277774), (532, 198410), (665, 158728), (760, 138887), (1064, 99205), (1330, 79364), (2660, 39682), (5320, 19841)]