86866020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 180

約数和(自身を含む): 288606780

約数和(自身を除く): 201740760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 81, 86, 87, 90, 108, 116, 129, 135, 145, 162, 172, 174, 180, 215, 258, 261, 270, 290, 324, 348, 387, 405, 430, 435, 516, 522, 540, 580, 645, 774, 783, 810, 860, 870, 1044, 1161, 1247, 1290, 1305, 1548, 1566, 1620, 1740, 1849, 1935, 2322, 2349, 2494, 2580, 2610, 3132, 3483, 3698, 3741, 3870, 3915, 4644, 4698, 4988, 5220, 5547, 5805, 6235, 6966, 7396, 7482, 7740, 7830, 9245, 9396, 11094, 11223, 11610, 11745, 12470, 13932, 14964, 15660, 16641, 17415, 18490, 18705, 22188, 22446, 23220, 23490, 24940, 27735, 33282, 33669, 34830, 36980, 37410, 44892, 46980, 49923, 53621, 55470, 56115, 66564, 67338, 69660, 74820, 83205, 99846, 101007, 107242, 110940, 112230, 134676, 149769, 160863, 166410, 168345, 199692, 202014, 214484, 224460, 249615, 268105, 299538, 321726, 332820, 336690, 404028, 482589, 499230, 505035, 536210, 599076, 643452, 673380, 748845, 804315, 965178, 998460, 1010070, 1072420, 1447767, 1497690, 1608630, 1930356, 2020140, 2412945, 2895534, 2995380, 3217260, 4343301, 4825890, 5791068, 7238835, 8686602, 9651780, 14477670, 17373204, 21716505, 28955340, 43433010, 86866020]

約数ペア:

[(1, 86866020), (2, 43433010), (3, 28955340), (4, 21716505), (5, 17373204), (6, 14477670), (9, 9651780), (10, 8686602), (12, 7238835), (15, 5791068), (18, 4825890), (20, 4343301), (27, 3217260), (29, 2995380), (30, 2895534), (36, 2412945), (43, 2020140), (45, 1930356), (54, 1608630), (58, 1497690), (60, 1447767), (81, 1072420), (86, 1010070), (87, 998460), (90, 965178), (108, 804315), (116, 748845), (129, 673380), (135, 643452), (145, 599076), (162, 536210), (172, 505035), (174, 499230), (180, 482589), (215, 404028), (258, 336690), (261, 332820), (270, 321726), (290, 299538), (324, 268105), (348, 249615), (387, 224460), (405, 214484), (430, 202014), (435, 199692), (516, 168345), (522, 166410), (540, 160863), (580, 149769), (645, 134676), (774, 112230), (783, 110940), (810, 107242), (860, 101007), (870, 99846), (1044, 83205), (1161, 74820), (1247, 69660), (1290, 67338), (1305, 66564), (1548, 56115), (1566, 55470), (1620, 53621), (1740, 49923), (1849, 46980), (1935, 44892), (2322, 37410), (2349, 36980), (2494, 34830), (2580, 33669), (2610, 33282), (3132, 27735), (3483, 24940), (3698, 23490), (3741, 23220), (3870, 22446), (3915, 22188), (4644, 18705), (4698, 18490), (4988, 17415), (5220, 16641), (5547, 15660), (5805, 14964), (6235, 13932), (6966, 12470), (7396, 11745), (7482, 11610), (7740, 11223), (7830, 11094), (9245, 9396)]