134418620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13523}}^1$

素因数の和:13610

約数の個数: 48

約数和(自身を含む): 327172608

約数和(自身を除く): 192753988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 13523, 27046, 54092, 67615, 94661, 135230, 189322, 270460, 378644, 473305, 946610, 960133, 1893220, 1920266, 3840532, 4800665, 6720931, 9601330, 13441862, 19202660, 26883724, 33604655, 67209310, 134418620]

約数ペア:

[(1, 134418620), (2, 67209310), (4, 33604655), (5, 26883724), (7, 19202660), (10, 13441862), (14, 9601330), (20, 6720931), (28, 4800665), (35, 3840532), (70, 1920266), (71, 1893220), (140, 960133), (142, 946610), (284, 473305), (355, 378644), (497, 270460), (710, 189322), (994, 135230), (1420, 94661), (1988, 67615), (2485, 54092), (4970, 27046), (9940, 13523)]