161328810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16649}}^1$

素因数の和:16695

約数の個数: 64

約数和(自身を含む): 431568000

約数和(自身を除く): 270239190

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 16649, 33298, 49947, 83245, 99894, 166490, 249735, 283033, 316331, 499470, 566066, 632662, 849099, 948993, 1415165, 1581655, 1698198, 1897986, 2830330, 3163310, 4245495, 4744965, 5377627, 8490990, 9489930, 10755254, 16132881, 26888135, 32265762, 53776270, 80664405, 161328810]

約数ペア:

[(1, 161328810), (2, 80664405), (3, 53776270), (5, 32265762), (6, 26888135), (10, 16132881), (15, 10755254), (17, 9489930), (19, 8490990), (30, 5377627), (34, 4744965), (38, 4245495), (51, 3163310), (57, 2830330), (85, 1897986), (95, 1698198), (102, 1581655), (114, 1415165), (170, 948993), (190, 849099), (255, 632662), (285, 566066), (323, 499470), (510, 316331), (570, 283033), (646, 249735), (969, 166490), (1615, 99894), (1938, 83245), (3230, 49947), (4845, 33298), (9690, 16649)]