83261780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84961}}^1$

素因数の和:84984

約数の個数: 36

約数和(自身を含む): 203399028

約数和(自身を除く): 120137248

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84961, 169922, 339844, 424805, 594727, 849610, 1189454, 1699220, 2378908, 2973635, 4163089, 5947270, 8326178, 11894540, 16652356, 20815445, 41630890, 83261780]

約数ペア:

[(1, 83261780), (2, 41630890), (4, 20815445), (5, 16652356), (7, 11894540), (10, 8326178), (14, 5947270), (20, 4163089), (28, 2973635), (35, 2378908), (49, 1699220), (70, 1189454), (98, 849610), (140, 594727), (196, 424805), (245, 339844), (490, 169922), (980, 84961)]