86974380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 286269984

約数和(自身を除く): 199295604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 661, 731, 765, 774, 860, 1020, 1290, 1322, 1462, 1530, 1548, 1935, 1983, 2193, 2580, 2644, 2924, 3060, 3305, 3655, 3870, 3966, 4386, 5949, 6579, 6610, 7310, 7740, 7932, 8772, 9915, 10965, 11237, 11898, 13158, 13220, 14620, 19830, 21930, 22474, 23796, 26316, 28423, 29745, 32895, 33711, 39660, 43860, 44948, 56185, 56846, 59490, 65790, 67422, 85269, 101133, 112370, 113692, 118980, 131580, 134844, 142115, 168555, 170538, 202266, 224740, 255807, 284230, 337110, 341076, 404532, 426345, 483191, 505665, 511614, 568460, 674220, 852690, 966382, 1011330, 1023228, 1279035, 1449573, 1705380, 1932764, 2022660, 2415955, 2558070, 2899146, 4348719, 4831910, 5116140, 5798292, 7247865, 8697438, 9663820, 14495730, 17394876, 21743595, 28991460, 43487190, 86974380]

約数ペア:

[(1, 86974380), (2, 43487190), (3, 28991460), (4, 21743595), (5, 17394876), (6, 14495730), (9, 9663820), (10, 8697438), (12, 7247865), (15, 5798292), (17, 5116140), (18, 4831910), (20, 4348719), (30, 2899146), (34, 2558070), (36, 2415955), (43, 2022660), (45, 1932764), (51, 1705380), (60, 1449573), (68, 1279035), (85, 1023228), (86, 1011330), (90, 966382), (102, 852690), (129, 674220), (153, 568460), (170, 511614), (172, 505665), (180, 483191), (204, 426345), (215, 404532), (255, 341076), (258, 337110), (306, 284230), (340, 255807), (387, 224740), (430, 202266), (510, 170538), (516, 168555), (612, 142115), (645, 134844), (661, 131580), (731, 118980), (765, 113692), (774, 112370), (860, 101133), (1020, 85269), (1290, 67422), (1322, 65790), (1462, 59490), (1530, 56846), (1548, 56185), (1935, 44948), (1983, 43860), (2193, 39660), (2580, 33711), (2644, 32895), (2924, 29745), (3060, 28423), (3305, 26316), (3655, 23796), (3870, 22474), (3966, 21930), (4386, 19830), (5949, 14620), (6579, 13220), (6610, 13158), (7310, 11898), (7740, 11237), (7932, 10965), (8772, 9915)]