74656140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95713}}^1$

素因数の和:95738

約数の個数: 48

約数和(自身を含む): 225119328

約数和(自身を除く): 150463188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 95713, 191426, 287139, 382852, 478565, 574278, 957130, 1148556, 1244269, 1435695, 1914260, 2488538, 2871390, 3732807, 4977076, 5742780, 6221345, 7465614, 12442690, 14931228, 18664035, 24885380, 37328070, 74656140]

約数ペア:

[(1, 74656140), (2, 37328070), (3, 24885380), (4, 18664035), (5, 14931228), (6, 12442690), (10, 7465614), (12, 6221345), (13, 5742780), (15, 4977076), (20, 3732807), (26, 2871390), (30, 2488538), (39, 1914260), (52, 1435695), (60, 1244269), (65, 1148556), (78, 957130), (130, 574278), (156, 478565), (195, 382852), (260, 287139), (390, 191426), (780, 95713)]