90621288

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 295488000

約数和(自身を除く): 204866712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 29, 34, 36, 37, 46, 51, 54, 58, 68, 69, 72, 74, 87, 92, 102, 108, 111, 116, 136, 138, 148, 153, 174, 184, 204, 207, 216, 222, 232, 261, 276, 296, 306, 333, 348, 391, 408, 414, 444, 459, 493, 522, 552, 612, 621, 629, 666, 667, 696, 782, 783, 828, 851, 888, 918, 986, 999, 1044, 1073, 1173, 1224, 1242, 1258, 1332, 1334, 1479, 1564, 1566, 1656, 1702, 1836, 1887, 1972, 1998, 2001, 2088, 2146, 2346, 2484, 2516, 2553, 2664, 2668, 2958, 3128, 3132, 3219, 3404, 3519, 3672, 3774, 3944, 3996, 4002, 4292, 4437, 4692, 4968, 5032, 5106, 5336, 5661, 5916, 6003, 6264, 6438, 6808, 7038, 7548, 7659, 7992, 8004, 8584, 8874, 9384, 9657, 10212, 10557, 11322, 11339, 11832, 12006, 12876, 13311, 14076, 14467, 15096, 15318, 16008, 16983, 17748, 18009, 18241, 19314, 20424, 21114, 22644, 22678, 22977, 24012, 24679, 25752, 26622, 28152, 28934, 28971, 30636, 33966, 34017, 35496, 36018, 36482, 38628, 42228, 43401, 45288, 45356, 45954, 48024, 49358, 53244, 54723, 57868, 57942, 61272, 67932, 68034, 72036, 72964, 74037, 77256, 84456, 86802, 90712, 91908, 98716, 102051, 106488, 109446, 115736, 115884, 130203, 135864, 136068, 144072, 145928, 148074, 164169, 173604, 183816, 197432, 204102, 218892, 222111, 231768, 260406, 272136, 296148, 306153, 328338, 347208, 390609, 408204, 419543, 437784, 444222, 492507, 520812, 592296, 612306, 656676, 666333, 781218, 816408, 839086, 888444, 985014, 1041624, 1224612, 1258629, 1313352, 1332666, 1562436, 1678172, 1776888, 1970028, 2449224, 2517258, 2665332, 3124872, 3356344, 3775887, 3940056, 5034516, 5330664, 7551774, 10069032, 11327661, 15103548, 22655322, 30207096, 45310644, 90621288]

約数ペア:

[(1, 90621288), (2, 45310644), (3, 30207096), (4, 22655322), (6, 15103548), (8, 11327661), (9, 10069032), (12, 7551774), (17, 5330664), (18, 5034516), (23, 3940056), (24, 3775887), (27, 3356344), (29, 3124872), (34, 2665332), (36, 2517258), (37, 2449224), (46, 1970028), (51, 1776888), (54, 1678172), (58, 1562436), (68, 1332666), (69, 1313352), (72, 1258629), (74, 1224612), (87, 1041624), (92, 985014), (102, 888444), (108, 839086), (111, 816408), (116, 781218), (136, 666333), (138, 656676), (148, 612306), (153, 592296), (174, 520812), (184, 492507), (204, 444222), (207, 437784), (216, 419543), (222, 408204), (232, 390609), (261, 347208), (276, 328338), (296, 306153), (306, 296148), (333, 272136), (348, 260406), (391, 231768), (408, 222111), (414, 218892), (444, 204102), (459, 197432), (493, 183816), (522, 173604), (552, 164169), (612, 148074), (621, 145928), (629, 144072), (666, 136068), (667, 135864), (696, 130203), (782, 115884), (783, 115736), (828, 109446), (851, 106488), (888, 102051), (918, 98716), (986, 91908), (999, 90712), (1044, 86802), (1073, 84456), (1173, 77256), (1224, 74037), (1242, 72964), (1258, 72036), (1332, 68034), (1334, 67932), (1479, 61272), (1564, 57942), (1566, 57868), (1656, 54723), (1702, 53244), (1836, 49358), (1887, 48024), (1972, 45954), (1998, 45356), (2001, 45288), (2088, 43401), (2146, 42228), (2346, 38628), (2484, 36482), (2516, 36018), (2553, 35496), (2664, 34017), (2668, 33966), (2958, 30636), (3128, 28971), (3132, 28934), (3219, 28152), (3404, 26622), (3519, 25752), (3672, 24679), (3774, 24012), (3944, 22977), (3996, 22678), (4002, 22644), (4292, 21114), (4437, 20424), (4692, 19314), (4968, 18241), (5032, 18009), (5106, 17748), (5336, 16983), (5661, 16008), (5916, 15318), (6003, 15096), (6264, 14467), (6438, 14076), (6808, 13311), (7038, 12876), (7548, 12006), (7659, 11832), (7992, 11339), (8004, 11322), (8584, 10557), (8874, 10212), (9384, 9657)]