172897060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4591}}^1$

素因数の和:4876

約数の個数: 48

約数和(自身を含む): 416586240

約数和(自身を除く): 243689180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 4591, 5380, 7532, 9182, 9415, 18364, 18830, 22955, 32137, 37660, 45910, 64274, 91820, 128548, 160685, 321370, 642740, 1234979, 2469958, 4939916, 6174895, 8644853, 12349790, 17289706, 24699580, 34579412, 43224265, 86448530, 172897060]

約数ペア:

[(1, 172897060), (2, 86448530), (4, 43224265), (5, 34579412), (7, 24699580), (10, 17289706), (14, 12349790), (20, 8644853), (28, 6174895), (35, 4939916), (70, 2469958), (140, 1234979), (269, 642740), (538, 321370), (1076, 160685), (1345, 128548), (1883, 91820), (2690, 64274), (3766, 45910), (4591, 37660), (5380, 32137), (7532, 22955), (9182, 18830), (9415, 18364)]