90207288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 278553600

約数和(自身を除く): 188346312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 47, 57, 61, 69, 72, 76, 92, 94, 114, 122, 138, 141, 152, 171, 183, 184, 188, 207, 228, 244, 276, 282, 342, 366, 376, 414, 423, 437, 456, 488, 549, 552, 564, 684, 732, 828, 846, 874, 893, 1081, 1098, 1128, 1159, 1311, 1368, 1403, 1464, 1656, 1692, 1748, 1786, 2162, 2196, 2318, 2622, 2679, 2806, 2867, 3243, 3384, 3477, 3496, 3572, 3933, 4209, 4324, 4392, 4636, 5244, 5358, 5612, 5734, 6486, 6954, 7144, 7866, 8037, 8418, 8601, 8648, 9272, 9729, 10431, 10488, 10716, 11224, 11468, 12627, 12972, 13908, 15732, 16074, 16836, 17202, 19458, 20539, 20862, 21432, 22936, 25254, 25803, 25944, 26657, 27816, 31464, 32148, 33672, 34404, 38916, 41078, 41724, 50508, 51606, 53314, 54473, 61617, 64296, 65941, 68808, 77832, 79971, 82156, 83448, 101016, 103212, 106628, 108946, 123234, 131882, 159942, 163419, 164312, 184851, 197823, 206424, 213256, 217892, 239913, 246468, 263764, 319884, 326838, 369702, 395646, 435784, 479826, 490257, 492936, 527528, 593469, 639768, 653676, 739404, 791292, 959652, 980514, 1186938, 1252879, 1307352, 1478808, 1582584, 1919304, 1961028, 2373876, 2505758, 3758637, 3922056, 4747752, 5011516, 7517274, 10023032, 11275911, 15034548, 22551822, 30069096, 45103644, 90207288]

約数ペア:

[(1, 90207288), (2, 45103644), (3, 30069096), (4, 22551822), (6, 15034548), (8, 11275911), (9, 10023032), (12, 7517274), (18, 5011516), (19, 4747752), (23, 3922056), (24, 3758637), (36, 2505758), (38, 2373876), (46, 1961028), (47, 1919304), (57, 1582584), (61, 1478808), (69, 1307352), (72, 1252879), (76, 1186938), (92, 980514), (94, 959652), (114, 791292), (122, 739404), (138, 653676), (141, 639768), (152, 593469), (171, 527528), (183, 492936), (184, 490257), (188, 479826), (207, 435784), (228, 395646), (244, 369702), (276, 326838), (282, 319884), (342, 263764), (366, 246468), (376, 239913), (414, 217892), (423, 213256), (437, 206424), (456, 197823), (488, 184851), (549, 164312), (552, 163419), (564, 159942), (684, 131882), (732, 123234), (828, 108946), (846, 106628), (874, 103212), (893, 101016), (1081, 83448), (1098, 82156), (1128, 79971), (1159, 77832), (1311, 68808), (1368, 65941), (1403, 64296), (1464, 61617), (1656, 54473), (1692, 53314), (1748, 51606), (1786, 50508), (2162, 41724), (2196, 41078), (2318, 38916), (2622, 34404), (2679, 33672), (2806, 32148), (2867, 31464), (3243, 27816), (3384, 26657), (3477, 25944), (3496, 25803), (3572, 25254), (3933, 22936), (4209, 21432), (4324, 20862), (4392, 20539), (4636, 19458), (5244, 17202), (5358, 16836), (5612, 16074), (5734, 15732), (6486, 13908), (6954, 12972), (7144, 12627), (7866, 11468), (8037, 11224), (8418, 10716), (8601, 10488), (8648, 10431), (9272, 9729)]