205127610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21169}}^1$

素因数の和:21215

約数の個数: 64

約数和(自身を含む): 548726400

約数和(自身を除く): 343598790

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, 21169, 42338, 63507, 105845, 127014, 211690, 317535, 359873, 402211, 635070, 719746, 804422, 1079619, 1206633, 1799365, 2011055, 2159238, 2413266, 3598730, 4022110, 5398095, 6033165, 6837587, 10796190, 12066330, 13675174, 20512761, 34187935, 41025522, 68375870, 102563805, 205127610]

約数ペア:

[(1, 205127610), (2, 102563805), (3, 68375870), (5, 41025522), (6, 34187935), (10, 20512761), (15, 13675174), (17, 12066330), (19, 10796190), (30, 6837587), (34, 6033165), (38, 5398095), (51, 4022110), (57, 3598730), (85, 2413266), (95, 2159238), (102, 2011055), (114, 1799365), (170, 1206633), (190, 1079619), (255, 804422), (285, 719746), (323, 635070), (510, 402211), (570, 359873), (646, 317535), (969, 211690), (1615, 127014), (1938, 105845), (3230, 63507), (4845, 42338), (9690, 21169)]