172703220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42961}}^1$

素因数の和:43040

約数の個数: 48

約数和(自身を含む): 490797888

約数和(自身を除く): 318094668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 42961, 85922, 128883, 171844, 214805, 257766, 429610, 515532, 644415, 859220, 1288830, 2577660, 2878387, 5756774, 8635161, 11513548, 14391935, 17270322, 28783870, 34540644, 43175805, 57567740, 86351610, 172703220]

約数ペア:

[(1, 172703220), (2, 86351610), (3, 57567740), (4, 43175805), (5, 34540644), (6, 28783870), (10, 17270322), (12, 14391935), (15, 11513548), (20, 8635161), (30, 5756774), (60, 2878387), (67, 2577660), (134, 1288830), (201, 859220), (268, 644415), (335, 515532), (402, 429610), (670, 257766), (804, 214805), (1005, 171844), (1340, 128883), (2010, 85922), (4020, 42961)]