275982460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 652764672

約数和(自身を除く): 376782212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 124, 130, 155, 194, 260, 310, 353, 388, 403, 485, 620, 706, 806, 970, 1261, 1412, 1612, 1765, 1940, 2015, 2522, 3007, 3530, 4030, 4589, 5044, 6014, 6305, 7060, 8060, 9178, 10943, 12028, 12610, 15035, 18356, 21886, 22945, 25220, 30070, 34241, 39091, 43772, 45890, 54715, 60140, 68482, 78182, 91780, 109430, 136964, 142259, 156364, 171205, 195455, 218860, 284518, 342410, 390910, 445133, 569036, 684820, 711295, 781820, 890266, 1061471, 1422590, 1780532, 2122942, 2225665, 2845180, 4245884, 4451330, 5307355, 8902660, 10614710, 13799123, 21229420, 27598246, 55196492, 68995615, 137991230, 275982460]

約数ペア:

[(1, 275982460), (2, 137991230), (4, 68995615), (5, 55196492), (10, 27598246), (13, 21229420), (20, 13799123), (26, 10614710), (31, 8902660), (52, 5307355), (62, 4451330), (65, 4245884), (97, 2845180), (124, 2225665), (130, 2122942), (155, 1780532), (194, 1422590), (260, 1061471), (310, 890266), (353, 781820), (388, 711295), (403, 684820), (485, 569036), (620, 445133), (706, 390910), (806, 342410), (970, 284518), (1261, 218860), (1412, 195455), (1612, 171205), (1765, 156364), (1940, 142259), (2015, 136964), (2522, 109430), (3007, 91780), (3530, 78182), (4030, 68482), (4589, 60140), (5044, 54715), (6014, 45890), (6305, 43772), (7060, 39091), (8060, 34241), (9178, 30070), (10943, 25220), (12028, 22945), (12610, 21886), (15035, 18356)]