133768820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 289387728

約数和(自身を除く): 155618908

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1301, 1940, 2602, 5141, 5204, 6505, 10282, 13010, 20564, 25705, 26020, 51410, 68953, 102820, 126197, 137906, 252394, 275812, 344765, 504788, 630985, 689530, 1261970, 1379060, 2523940, 6688441, 13376882, 26753764, 33442205, 66884410, 133768820]

約数ペア:

[(1, 133768820), (2, 66884410), (4, 33442205), (5, 26753764), (10, 13376882), (20, 6688441), (53, 2523940), (97, 1379060), (106, 1261970), (194, 689530), (212, 630985), (265, 504788), (388, 344765), (485, 275812), (530, 252394), (970, 137906), (1060, 126197), (1301, 102820), (1940, 68953), (2602, 51410), (5141, 26020), (5204, 25705), (6505, 20564), (10282, 13010)]