171029180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71861}}^1$

素因数の和:71894

約数の個数: 48

約数和(自身を含む): 434621376

約数和(自身を除く): 263592196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 71861, 143722, 287444, 359305, 503027, 718610, 1006054, 1221637, 1437220, 2012108, 2443274, 2515135, 4886548, 5030270, 6108185, 8551459, 10060540, 12216370, 17102918, 24432740, 34205836, 42757295, 85514590, 171029180]

約数ペア:

[(1, 171029180), (2, 85514590), (4, 42757295), (5, 34205836), (7, 24432740), (10, 17102918), (14, 12216370), (17, 10060540), (20, 8551459), (28, 6108185), (34, 5030270), (35, 4886548), (68, 2515135), (70, 2443274), (85, 2012108), (119, 1437220), (140, 1221637), (170, 1006054), (238, 718610), (340, 503027), (476, 359305), (595, 287444), (1190, 143722), (2380, 71861)]