181680550

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 345973392

約数和(自身を除く): 164292842

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 193, 281, 335, 386, 562, 670, 965, 1405, 1675, 1930, 2810, 3350, 4825, 7025, 9650, 12931, 14050, 18827, 25862, 37654, 54233, 64655, 94135, 108466, 129310, 188270, 271165, 323275, 470675, 542330, 646550, 941350, 1355825, 2711650, 3633611, 7267222, 18168055, 36336110, 90840275, 181680550]

約数ペア:

[(1, 181680550), (2, 90840275), (5, 36336110), (10, 18168055), (25, 7267222), (50, 3633611), (67, 2711650), (134, 1355825), (193, 941350), (281, 646550), (335, 542330), (386, 470675), (562, 323275), (670, 271165), (965, 188270), (1405, 129310), (1675, 108466), (1930, 94135), (2810, 64655), (3350, 54233), (4825, 37654), (7025, 25862), (9650, 18827), (12931, 14050)]