85614620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47041}}^1$

素因数の和:47070

約数の個数: 48

約数和(自身を含む): 221285568

約数和(自身を除く): 135670948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 47041, 94082, 188164, 235205, 329287, 470410, 611533, 658574, 940820, 1223066, 1317148, 1646435, 2446132, 3057665, 3292870, 4280731, 6115330, 6585740, 8561462, 12230660, 17122924, 21403655, 42807310, 85614620]

約数ペア:

[(1, 85614620), (2, 42807310), (4, 21403655), (5, 17122924), (7, 12230660), (10, 8561462), (13, 6585740), (14, 6115330), (20, 4280731), (26, 3292870), (28, 3057665), (35, 2446132), (52, 1646435), (65, 1317148), (70, 1223066), (91, 940820), (130, 658574), (140, 611533), (182, 470410), (260, 329287), (364, 235205), (455, 188164), (910, 94082), (1820, 47041)]