97109180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 238902048

約数和(自身を除く): 141792868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 197, 245, 394, 490, 503, 788, 980, 985, 1006, 1379, 1970, 2012, 2515, 2758, 3521, 3940, 5030, 5516, 6895, 7042, 9653, 10060, 13790, 14084, 17605, 19306, 24647, 27580, 35210, 38612, 48265, 49294, 70420, 96530, 98588, 99091, 123235, 193060, 198182, 246470, 396364, 492940, 495455, 693637, 990910, 1387274, 1981820, 2774548, 3468185, 4855459, 6936370, 9710918, 13872740, 19421836, 24277295, 48554590, 97109180]

約数ペア:

[(1, 97109180), (2, 48554590), (4, 24277295), (5, 19421836), (7, 13872740), (10, 9710918), (14, 6936370), (20, 4855459), (28, 3468185), (35, 2774548), (49, 1981820), (70, 1387274), (98, 990910), (140, 693637), (196, 495455), (197, 492940), (245, 396364), (394, 246470), (490, 198182), (503, 193060), (788, 123235), (980, 99091), (985, 98588), (1006, 96530), (1379, 70420), (1970, 49294), (2012, 48265), (2515, 38612), (2758, 35210), (3521, 27580), (3940, 24647), (5030, 19306), (5516, 17605), (6895, 14084), (7042, 13790), (9653, 10060)]