161796990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 412983360

約数和(自身を除く): 251186370

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 281, 510, 562, 843, 1129, 1405, 1686, 2258, 2810, 3387, 4215, 4777, 5645, 6774, 8430, 9554, 11290, 14331, 16935, 19193, 23885, 28662, 33870, 38386, 47770, 57579, 71655, 95965, 115158, 143310, 191930, 287895, 317249, 575790, 634498, 951747, 1586245, 1903494, 3172490, 4758735, 5393233, 9517470, 10786466, 16179699, 26966165, 32359398, 53932330, 80898495, 161796990]

約数ペア:

[(1, 161796990), (2, 80898495), (3, 53932330), (5, 32359398), (6, 26966165), (10, 16179699), (15, 10786466), (17, 9517470), (30, 5393233), (34, 4758735), (51, 3172490), (85, 1903494), (102, 1586245), (170, 951747), (255, 634498), (281, 575790), (510, 317249), (562, 287895), (843, 191930), (1129, 143310), (1405, 115158), (1686, 95965), (2258, 71655), (2810, 57579), (3387, 47770), (4215, 38386), (4777, 33870), (5645, 28662), (6774, 23885), (8430, 19193), (9554, 16935), (11290, 14331)]