291299260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2747

約数の個数: 96

約数和(自身を含む): 754145280

約数和(自身を除く): 462846020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 779, 820, 1148, 1330, 1435, 1558, 2660, 2671, 2870, 3116, 3895, 5342, 5453, 5740, 7790, 10684, 10906, 13355, 15580, 18697, 21812, 26710, 27265, 37394, 50749, 53420, 54530, 74788, 93485, 101498, 109060, 109511, 186970, 202996, 219022, 253745, 355243, 373940, 438044, 507490, 547555, 710486, 766577, 1014980, 1095110, 1420972, 1533154, 1776215, 2080709, 2190220, 3066308, 3552430, 3832885, 4161418, 7104860, 7665770, 8322836, 10403545, 14564963, 15331540, 20807090, 29129926, 41614180, 58259852, 72824815, 145649630, 291299260]

約数ペア:

[(1, 291299260), (2, 145649630), (4, 72824815), (5, 58259852), (7, 41614180), (10, 29129926), (14, 20807090), (19, 15331540), (20, 14564963), (28, 10403545), (35, 8322836), (38, 7665770), (41, 7104860), (70, 4161418), (76, 3832885), (82, 3552430), (95, 3066308), (133, 2190220), (140, 2080709), (164, 1776215), (190, 1533154), (205, 1420972), (266, 1095110), (287, 1014980), (380, 766577), (410, 710486), (532, 547555), (574, 507490), (665, 438044), (779, 373940), (820, 355243), (1148, 253745), (1330, 219022), (1435, 202996), (1558, 186970), (2660, 109511), (2671, 109060), (2870, 101498), (3116, 93485), (3895, 74788), (5342, 54530), (5453, 53420), (5740, 50749), (7790, 37394), (10684, 27265), (10906, 26710), (13355, 21812), (15580, 18697)]