161817870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 410561280

約数和(自身を除く): 248743410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 313, 570, 626, 907, 939, 1565, 1814, 1878, 2721, 3130, 4535, 4695, 5442, 5947, 9070, 9390, 11894, 13605, 17233, 17841, 27210, 29735, 34466, 35682, 51699, 59470, 86165, 89205, 103398, 172330, 178410, 258495, 283891, 516990, 567782, 851673, 1419455, 1703346, 2838910, 4258365, 5393929, 8516730, 10787858, 16181787, 26969645, 32363574, 53939290, 80908935, 161817870]

約数ペア:

[(1, 161817870), (2, 80908935), (3, 53939290), (5, 32363574), (6, 26969645), (10, 16181787), (15, 10787858), (19, 8516730), (30, 5393929), (38, 4258365), (57, 2838910), (95, 1703346), (114, 1419455), (190, 851673), (285, 567782), (313, 516990), (570, 283891), (626, 258495), (907, 178410), (939, 172330), (1565, 103398), (1814, 89205), (1878, 86165), (2721, 59470), (3130, 51699), (4535, 35682), (4695, 34466), (5442, 29735), (5947, 27210), (9070, 17841), (9390, 17233), (11894, 13605)]