86138460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 190618020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 359, 372, 387, 430, 465, 516, 558, 620, 645, 718, 774, 860, 930, 1077, 1116, 1290, 1333, 1395, 1436, 1548, 1795, 1860, 1935, 2154, 2580, 2666, 2790, 3231, 3590, 3870, 3999, 4308, 5332, 5385, 5580, 6462, 6665, 7180, 7740, 7998, 10770, 11129, 11997, 12924, 13330, 15437, 15996, 16155, 19995, 21540, 22258, 23994, 26660, 30874, 32310, 33387, 39990, 44516, 46311, 47988, 55645, 59985, 61748, 64620, 66774, 77185, 79980, 92622, 100161, 111290, 119970, 133548, 138933, 154370, 166935, 185244, 200322, 222580, 231555, 239940, 277866, 308740, 333870, 400644, 463110, 478547, 500805, 555732, 667740, 694665, 926220, 957094, 1001610, 1389330, 1435641, 1914188, 2003220, 2392735, 2778660, 2871282, 4306923, 4785470, 5742564, 7178205, 8613846, 9570940, 14356410, 17227692, 21534615, 28712820, 43069230, 86138460]

約数ペア:

[(1, 86138460), (2, 43069230), (3, 28712820), (4, 21534615), (5, 17227692), (6, 14356410), (9, 9570940), (10, 8613846), (12, 7178205), (15, 5742564), (18, 4785470), (20, 4306923), (30, 2871282), (31, 2778660), (36, 2392735), (43, 2003220), (45, 1914188), (60, 1435641), (62, 1389330), (86, 1001610), (90, 957094), (93, 926220), (124, 694665), (129, 667740), (155, 555732), (172, 500805), (180, 478547), (186, 463110), (215, 400644), (258, 333870), (279, 308740), (310, 277866), (359, 239940), (372, 231555), (387, 222580), (430, 200322), (465, 185244), (516, 166935), (558, 154370), (620, 138933), (645, 133548), (718, 119970), (774, 111290), (860, 100161), (930, 92622), (1077, 79980), (1116, 77185), (1290, 66774), (1333, 64620), (1395, 61748), (1436, 59985), (1548, 55645), (1795, 47988), (1860, 46311), (1935, 44516), (2154, 39990), (2580, 33387), (2666, 32310), (2790, 30874), (3231, 26660), (3590, 23994), (3870, 22258), (3999, 21540), (4308, 19995), (5332, 16155), (5385, 15996), (5580, 15437), (6462, 13330), (6665, 12924), (7180, 11997), (7740, 11129), (7998, 10770)]