86868180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^4\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 319986240

約数和(自身を除く): 233118060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 67, 70, 84, 90, 98, 105, 108, 126, 134, 135, 140, 147, 180, 189, 196, 201, 210, 245, 252, 268, 270, 294, 315, 335, 343, 378, 402, 420, 441, 469, 490, 540, 588, 603, 630, 670, 686, 735, 756, 804, 882, 938, 945, 980, 1005, 1029, 1206, 1260, 1323, 1340, 1372, 1407, 1470, 1715, 1764, 1809, 1876, 1890, 2010, 2058, 2205, 2345, 2401, 2412, 2646, 2814, 2940, 3015, 3087, 3283, 3430, 3618, 3780, 4020, 4116, 4221, 4410, 4690, 4802, 5145, 5292, 5628, 6030, 6174, 6566, 6615, 6860, 7035, 7203, 7236, 8442, 8820, 9045, 9261, 9380, 9604, 9849, 10290, 12005, 12060, 12348, 12663, 13132, 13230, 14070, 14406, 15435, 16415, 16884, 18090, 18522, 19698, 20580, 21105, 21609, 22981, 24010, 25326, 26460, 28140, 28812, 29547, 30870, 32830, 36015, 36180, 37044, 39396, 42210, 43218, 45962, 46305, 48020, 49245, 50652, 59094, 61740, 63315, 64827, 65660, 68943, 72030, 84420, 86436, 88641, 91924, 92610, 98490, 108045, 114905, 118188, 126630, 129654, 137886, 144060, 147735, 160867, 177282, 185220, 196980, 206829, 216090, 229810, 253260, 259308, 275772, 295470, 321734, 324135, 344715, 354564, 413658, 432180, 443205, 459620, 482601, 590940, 620487, 643468, 648270, 689430, 804335, 827316, 886410, 965202, 1034145, 1240974, 1296540, 1378860, 1447803, 1608670, 1772820, 1930404, 2068290, 2413005, 2481948, 2895606, 3102435, 3217340, 4136580, 4343409, 4826010, 5791212, 6204870, 7239015, 8686818, 9652020, 12409740, 14478030, 17373636, 21717045, 28956060, 43434090, 86868180]

約数ペア:

[(1, 86868180), (2, 43434090), (3, 28956060), (4, 21717045), (5, 17373636), (6, 14478030), (7, 12409740), (9, 9652020), (10, 8686818), (12, 7239015), (14, 6204870), (15, 5791212), (18, 4826010), (20, 4343409), (21, 4136580), (27, 3217340), (28, 3102435), (30, 2895606), (35, 2481948), (36, 2413005), (42, 2068290), (45, 1930404), (49, 1772820), (54, 1608670), (60, 1447803), (63, 1378860), (67, 1296540), (70, 1240974), (84, 1034145), (90, 965202), (98, 886410), (105, 827316), (108, 804335), (126, 689430), (134, 648270), (135, 643468), (140, 620487), (147, 590940), (180, 482601), (189, 459620), (196, 443205), (201, 432180), (210, 413658), (245, 354564), (252, 344715), (268, 324135), (270, 321734), (294, 295470), (315, 275772), (335, 259308), (343, 253260), (378, 229810), (402, 216090), (420, 206829), (441, 196980), (469, 185220), (490, 177282), (540, 160867), (588, 147735), (603, 144060), (630, 137886), (670, 129654), (686, 126630), (735, 118188), (756, 114905), (804, 108045), (882, 98490), (938, 92610), (945, 91924), (980, 88641), (1005, 86436), (1029, 84420), (1206, 72030), (1260, 68943), (1323, 65660), (1340, 64827), (1372, 63315), (1407, 61740), (1470, 59094), (1715, 50652), (1764, 49245), (1809, 48020), (1876, 46305), (1890, 45962), (2010, 43218), (2058, 42210), (2205, 39396), (2345, 37044), (2401, 36180), (2412, 36015), (2646, 32830), (2814, 30870), (2940, 29547), (3015, 28812), (3087, 28140), (3283, 26460), (3430, 25326), (3618, 24010), (3780, 22981), (4020, 21609), (4116, 21105), (4221, 20580), (4410, 19698), (4690, 18522), (4802, 18090), (5145, 16884), (5292, 16415), (5628, 15435), (6030, 14406), (6174, 14070), (6566, 13230), (6615, 13132), (6860, 12663), (7035, 12348), (7203, 12060), (7236, 12005), (8442, 10290), (8820, 9849), (9045, 9604), (9261, 9380)]