90191640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 346705920

約数和(自身を除く): 256514280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 43, 44, 55, 56, 60, 66, 70, 77, 84, 86, 88, 105, 110, 120, 129, 132, 140, 154, 165, 168, 172, 210, 215, 220, 227, 231, 258, 264, 280, 301, 308, 330, 344, 385, 420, 430, 440, 454, 462, 473, 516, 602, 616, 645, 660, 681, 770, 840, 860, 903, 908, 924, 946, 1032, 1135, 1155, 1204, 1290, 1320, 1362, 1419, 1505, 1540, 1589, 1720, 1806, 1816, 1848, 1892, 2270, 2310, 2365, 2408, 2497, 2580, 2724, 2838, 3010, 3080, 3178, 3311, 3405, 3612, 3784, 4515, 4540, 4620, 4730, 4767, 4994, 5160, 5448, 5676, 6020, 6356, 6622, 6810, 7095, 7224, 7491, 7945, 9030, 9080, 9240, 9460, 9534, 9761, 9933, 9988, 11352, 12040, 12485, 12712, 13244, 13620, 14190, 14982, 15890, 16555, 17479, 18060, 18920, 19068, 19522, 19866, 19976, 23835, 24970, 26488, 27240, 28380, 29283, 29964, 31780, 33110, 34958, 36120, 37455, 38136, 39044, 39732, 47670, 48805, 49665, 49940, 52437, 56760, 58566, 59928, 63560, 66220, 68327, 69916, 74910, 78088, 79464, 87395, 95340, 97610, 99330, 99880, 104874, 107371, 117132, 132440, 136654, 139832, 146415, 149820, 174790, 190680, 195220, 198660, 204981, 209748, 214742, 234264, 262185, 273308, 292830, 299640, 322113, 341635, 349580, 390440, 397320, 409962, 419496, 429484, 524370, 536855, 546616, 585660, 644226, 683270, 699160, 751597, 819924, 858968, 1024905, 1048740, 1073710, 1171320, 1288452, 1366540, 1503194, 1610565, 1639848, 2049810, 2097480, 2147420, 2254791, 2576904, 2733080, 3006388, 3221130, 3757985, 4099620, 4294840, 4509582, 6012776, 6442260, 7515970, 8199240, 9019164, 11273955, 12884520, 15031940, 18038328, 22547910, 30063880, 45095820, 90191640]

約数ペア:

[(1, 90191640), (2, 45095820), (3, 30063880), (4, 22547910), (5, 18038328), (6, 15031940), (7, 12884520), (8, 11273955), (10, 9019164), (11, 8199240), (12, 7515970), (14, 6442260), (15, 6012776), (20, 4509582), (21, 4294840), (22, 4099620), (24, 3757985), (28, 3221130), (30, 3006388), (33, 2733080), (35, 2576904), (40, 2254791), (42, 2147420), (43, 2097480), (44, 2049810), (55, 1639848), (56, 1610565), (60, 1503194), (66, 1366540), (70, 1288452), (77, 1171320), (84, 1073710), (86, 1048740), (88, 1024905), (105, 858968), (110, 819924), (120, 751597), (129, 699160), (132, 683270), (140, 644226), (154, 585660), (165, 546616), (168, 536855), (172, 524370), (210, 429484), (215, 419496), (220, 409962), (227, 397320), (231, 390440), (258, 349580), (264, 341635), (280, 322113), (301, 299640), (308, 292830), (330, 273308), (344, 262185), (385, 234264), (420, 214742), (430, 209748), (440, 204981), (454, 198660), (462, 195220), (473, 190680), (516, 174790), (602, 149820), (616, 146415), (645, 139832), (660, 136654), (681, 132440), (770, 117132), (840, 107371), (860, 104874), (903, 99880), (908, 99330), (924, 97610), (946, 95340), (1032, 87395), (1135, 79464), (1155, 78088), (1204, 74910), (1290, 69916), (1320, 68327), (1362, 66220), (1419, 63560), (1505, 59928), (1540, 58566), (1589, 56760), (1720, 52437), (1806, 49940), (1816, 49665), (1848, 48805), (1892, 47670), (2270, 39732), (2310, 39044), (2365, 38136), (2408, 37455), (2497, 36120), (2580, 34958), (2724, 33110), (2838, 31780), (3010, 29964), (3080, 29283), (3178, 28380), (3311, 27240), (3405, 26488), (3612, 24970), (3784, 23835), (4515, 19976), (4540, 19866), (4620, 19522), (4730, 19068), (4767, 18920), (4994, 18060), (5160, 17479), (5448, 16555), (5676, 15890), (6020, 14982), (6356, 14190), (6622, 13620), (6810, 13244), (7095, 12712), (7224, 12485), (7491, 12040), (7945, 11352), (9030, 9988), (9080, 9933), (9240, 9761), (9460, 9534)]