858459910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{14479}}^1$

素因数の和:14522

約数の個数: 72

約数和(自身を含む): 1975911840

約数和(自身を除く): 1117451930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1210, 1694, 2695, 4235, 5390, 5929, 8470, 11858, 14479, 28958, 29645, 59290, 72395, 101353, 144790, 159269, 202706, 318538, 506765, 709471, 796345, 1013530, 1114883, 1418942, 1592690, 1751959, 2229766, 3503918, 3547355, 5574415, 7094710, 7804181, 8759795, 11148830, 12263713, 15608362, 17519590, 24527426, 39020905, 61318565, 78041810, 85845991, 122637130, 171691982, 429229955, 858459910]

約数ペア:

[(1, 858459910), (2, 429229955), (5, 171691982), (7, 122637130), (10, 85845991), (11, 78041810), (14, 61318565), (22, 39020905), (35, 24527426), (49, 17519590), (55, 15608362), (70, 12263713), (77, 11148830), (98, 8759795), (110, 7804181), (121, 7094710), (154, 5574415), (242, 3547355), (245, 3503918), (385, 2229766), (490, 1751959), (539, 1592690), (605, 1418942), (770, 1114883), (847, 1013530), (1078, 796345), (1210, 709471), (1694, 506765), (2695, 318538), (4235, 202706), (5390, 159269), (5929, 144790), (8470, 101353), (11858, 72395), (14479, 59290), (28958, 29645)]