139945780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 331914240

約数和(自身を除く): 191968460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 124, 130, 155, 179, 194, 260, 310, 358, 388, 403, 485, 620, 716, 806, 895, 970, 1261, 1612, 1790, 1940, 2015, 2327, 2522, 3007, 3580, 4030, 4654, 5044, 5549, 6014, 6305, 8060, 9308, 11098, 11635, 12028, 12610, 15035, 17363, 22196, 23270, 25220, 27745, 30070, 34726, 39091, 46540, 55490, 60140, 69452, 72137, 78182, 86815, 110980, 144274, 156364, 173630, 195455, 225719, 288548, 347260, 360685, 390910, 451438, 538253, 721370, 781820, 902876, 1076506, 1128595, 1442740, 2153012, 2257190, 2691265, 4514380, 5382530, 6997289, 10765060, 13994578, 27989156, 34986445, 69972890, 139945780]

約数ペア:

[(1, 139945780), (2, 69972890), (4, 34986445), (5, 27989156), (10, 13994578), (13, 10765060), (20, 6997289), (26, 5382530), (31, 4514380), (52, 2691265), (62, 2257190), (65, 2153012), (97, 1442740), (124, 1128595), (130, 1076506), (155, 902876), (179, 781820), (194, 721370), (260, 538253), (310, 451438), (358, 390910), (388, 360685), (403, 347260), (485, 288548), (620, 225719), (716, 195455), (806, 173630), (895, 156364), (970, 144274), (1261, 110980), (1612, 86815), (1790, 78182), (1940, 72137), (2015, 69452), (2327, 60140), (2522, 55490), (3007, 46540), (3580, 39091), (4030, 34726), (4654, 30070), (5044, 27745), (5549, 25220), (6014, 23270), (6305, 22196), (8060, 17363), (9308, 15035), (11098, 12610), (11635, 12028)]