16905261170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{485923}}^1$

素因数の和:486015

約数の個数: 48

約数和(自身を含む): 35896177728

約数和(自身を除く): 18990916558

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 485923, 971846, 2429615, 3401461, 4859230, 6802922, 17007305, 23810227, 34014610, 34500533, 47620454, 69001066, 119051135, 172502665, 238102270, 241503731, 345005330, 483007462, 1207518655, 1690526117, 2415037310, 3381052234, 8452630585, 16905261170]

約数ペア:

[(1, 16905261170), (2, 8452630585), (5, 3381052234), (7, 2415037310), (10, 1690526117), (14, 1207518655), (35, 483007462), (49, 345005330), (70, 241503731), (71, 238102270), (98, 172502665), (142, 119051135), (245, 69001066), (355, 47620454), (490, 34500533), (497, 34014610), (710, 23810227), (994, 17007305), (2485, 6802922), (3479, 4859230), (4970, 3401461), (6958, 2429615), (17395, 971846), (34790, 485923)]