31431708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 288

約数和(自身を含む): 113218560

約数和(自身を除く): 81786852

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 23, 28, 29, 33, 34, 36, 42, 44, 46, 51, 58, 63, 66, 68, 69, 77, 84, 87, 92, 99, 102, 116, 119, 126, 132, 138, 153, 154, 161, 174, 187, 198, 203, 204, 207, 231, 238, 252, 253, 261, 276, 306, 308, 319, 322, 348, 357, 374, 391, 396, 406, 414, 462, 476, 483, 493, 506, 522, 561, 609, 612, 638, 644, 667, 693, 714, 748, 759, 782, 812, 828, 924, 957, 966, 986, 1012, 1044, 1071, 1122, 1173, 1218, 1276, 1309, 1334, 1386, 1428, 1449, 1479, 1518, 1564, 1683, 1771, 1827, 1914, 1932, 1972, 2001, 2142, 2233, 2244, 2277, 2346, 2436, 2618, 2668, 2737, 2772, 2871, 2898, 2958, 3036, 3366, 3451, 3519, 3542, 3654, 3828, 3927, 4002, 4284, 4301, 4437, 4466, 4554, 4669, 4692, 5236, 5313, 5423, 5474, 5742, 5796, 5916, 6003, 6699, 6732, 6902, 7038, 7084, 7308, 7337, 7854, 8004, 8211, 8602, 8874, 8932, 9108, 9338, 10353, 10626, 10846, 10948, 11339, 11484, 11781, 12006, 12903, 13398, 13804, 14007, 14076, 14674, 15708, 15939, 16269, 16422, 17204, 17748, 18676, 20097, 20706, 21252, 21692, 22011, 22678, 23562, 24012, 24633, 25806, 26796, 28014, 29348, 30107, 31059, 31878, 32538, 32844, 34017, 37961, 38709, 40194, 41412, 42021, 44022, 45356, 47124, 48807, 49266, 51359, 51612, 56028, 60214, 62118, 63756, 65076, 66033, 68034, 75922, 77418, 79373, 80388, 84042, 88044, 90321, 97614, 98532, 102051, 102718, 113883, 120428, 124236, 124729, 132066, 136068, 151844, 154077, 154836, 158746, 168084, 180642, 195228, 204102, 205436, 227766, 238119, 249458, 264132, 270963, 308154, 317492, 341649, 361284, 374187, 408204, 455532, 462231, 476238, 498916, 541926, 616308, 683298, 714357, 748374, 873103, 924462, 952476, 1083852, 1122561, 1366596, 1428714, 1496748, 1746206, 1848924, 2245122, 2619309, 2857428, 3492412, 4490244, 5238618, 7857927, 10477236, 15715854, 31431708]

約数ペア:

[(1, 31431708), (2, 15715854), (3, 10477236), (4, 7857927), (6, 5238618), (7, 4490244), (9, 3492412), (11, 2857428), (12, 2619309), (14, 2245122), (17, 1848924), (18, 1746206), (21, 1496748), (22, 1428714), (23, 1366596), (28, 1122561), (29, 1083852), (33, 952476), (34, 924462), (36, 873103), (42, 748374), (44, 714357), (46, 683298), (51, 616308), (58, 541926), (63, 498916), (66, 476238), (68, 462231), (69, 455532), (77, 408204), (84, 374187), (87, 361284), (92, 341649), (99, 317492), (102, 308154), (116, 270963), (119, 264132), (126, 249458), (132, 238119), (138, 227766), (153, 205436), (154, 204102), (161, 195228), (174, 180642), (187, 168084), (198, 158746), (203, 154836), (204, 154077), (207, 151844), (231, 136068), (238, 132066), (252, 124729), (253, 124236), (261, 120428), (276, 113883), (306, 102718), (308, 102051), (319, 98532), (322, 97614), (348, 90321), (357, 88044), (374, 84042), (391, 80388), (396, 79373), (406, 77418), (414, 75922), (462, 68034), (476, 66033), (483, 65076), (493, 63756), (506, 62118), (522, 60214), (561, 56028), (609, 51612), (612, 51359), (638, 49266), (644, 48807), (667, 47124), (693, 45356), (714, 44022), (748, 42021), (759, 41412), (782, 40194), (812, 38709), (828, 37961), (924, 34017), (957, 32844), (966, 32538), (986, 31878), (1012, 31059), (1044, 30107), (1071, 29348), (1122, 28014), (1173, 26796), (1218, 25806), (1276, 24633), (1309, 24012), (1334, 23562), (1386, 22678), (1428, 22011), (1449, 21692), (1479, 21252), (1518, 20706), (1564, 20097), (1683, 18676), (1771, 17748), (1827, 17204), (1914, 16422), (1932, 16269), (1972, 15939), (2001, 15708), (2142, 14674), (2233, 14076), (2244, 14007), (2277, 13804), (2346, 13398), (2436, 12903), (2618, 12006), (2668, 11781), (2737, 11484), (2772, 11339), (2871, 10948), (2898, 10846), (2958, 10626), (3036, 10353), (3366, 9338), (3451, 9108), (3519, 8932), (3542, 8874), (3654, 8602), (3828, 8211), (3927, 8004), (4002, 7854), (4284, 7337), (4301, 7308), (4437, 7084), (4466, 7038), (4554, 6902), (4669, 6732), (4692, 6699), (5236, 6003), (5313, 5916), (5423, 5796), (5474, 5742)]