81084290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 175737600

約数和(自身を除く): 94653310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 145, 203, 290, 295, 406, 413, 590, 677, 826, 1015, 1354, 1711, 2030, 2065, 3385, 3422, 4130, 4739, 6770, 8555, 9478, 11977, 17110, 19633, 23695, 23954, 39266, 39943, 47390, 59885, 79886, 98165, 119770, 137431, 196330, 199715, 274862, 279601, 399430, 559202, 687155, 1158347, 1374310, 1398005, 2316694, 2796010, 5791735, 8108429, 11583470, 16216858, 40542145, 81084290]

約数ペア:

[(1, 81084290), (2, 40542145), (5, 16216858), (7, 11583470), (10, 8108429), (14, 5791735), (29, 2796010), (35, 2316694), (58, 1398005), (59, 1374310), (70, 1158347), (118, 687155), (145, 559202), (203, 399430), (290, 279601), (295, 274862), (406, 199715), (413, 196330), (590, 137431), (677, 119770), (826, 98165), (1015, 79886), (1354, 59885), (1711, 47390), (2030, 39943), (2065, 39266), (3385, 23954), (3422, 23695), (4130, 19633), (4739, 17110), (6770, 11977), (8555, 9478)]