70829020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4211}}^1$

素因数の和:4278

約数の個数: 36

約数和(自身を含む): 154083384

約数和(自身を除く): 83254364

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4211, 8410, 8422, 16820, 16844, 21055, 42110, 84220, 122119, 244238, 488476, 610595, 1221190, 2442380, 3541451, 7082902, 14165804, 17707255, 35414510, 70829020]

約数ペア:

[(1, 70829020), (2, 35414510), (4, 17707255), (5, 14165804), (10, 7082902), (20, 3541451), (29, 2442380), (58, 1221190), (116, 610595), (145, 488476), (290, 244238), (580, 122119), (841, 84220), (1682, 42110), (3364, 21055), (4205, 16844), (4211, 16820), (8410, 8422)]