90909984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 287400960

約数和(自身を除く): 196490976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 32, 33, 38, 44, 46, 48, 57, 66, 69, 76, 88, 92, 96, 114, 132, 138, 152, 176, 184, 197, 209, 228, 253, 264, 276, 304, 352, 368, 394, 418, 437, 456, 506, 528, 552, 591, 608, 627, 736, 759, 788, 836, 874, 912, 1012, 1056, 1104, 1182, 1254, 1311, 1518, 1576, 1672, 1748, 1824, 2024, 2167, 2208, 2364, 2508, 2622, 3036, 3152, 3344, 3496, 3743, 4048, 4334, 4531, 4728, 4807, 5016, 5244, 6072, 6304, 6501, 6688, 6992, 7486, 8096, 8668, 9062, 9456, 9614, 10032, 10488, 11229, 12144, 13002, 13593, 13984, 14421, 14972, 17336, 18124, 18912, 19228, 20064, 20976, 22458, 24288, 26004, 27186, 28842, 29944, 34672, 36248, 38456, 41173, 41952, 44916, 49841, 52008, 54372, 57684, 59888, 69344, 72496, 76912, 82346, 86089, 89832, 99682, 104016, 108744, 115368, 119776, 123519, 144992, 149523, 153824, 164692, 172178, 179664, 199364, 208032, 217488, 230736, 247038, 258267, 299046, 329384, 344356, 359328, 398728, 434976, 461472, 494076, 516534, 598092, 658768, 688712, 797456, 946979, 988152, 1033068, 1196184, 1317536, 1377424, 1594912, 1893958, 1976304, 2066136, 2392368, 2754848, 2840937, 3787916, 3952608, 4132272, 4784736, 5681874, 7575832, 8264544, 11363748, 15151664, 22727496, 30303328, 45454992, 90909984]

約数ペア:

[(1, 90909984), (2, 45454992), (3, 30303328), (4, 22727496), (6, 15151664), (8, 11363748), (11, 8264544), (12, 7575832), (16, 5681874), (19, 4784736), (22, 4132272), (23, 3952608), (24, 3787916), (32, 2840937), (33, 2754848), (38, 2392368), (44, 2066136), (46, 1976304), (48, 1893958), (57, 1594912), (66, 1377424), (69, 1317536), (76, 1196184), (88, 1033068), (92, 988152), (96, 946979), (114, 797456), (132, 688712), (138, 658768), (152, 598092), (176, 516534), (184, 494076), (197, 461472), (209, 434976), (228, 398728), (253, 359328), (264, 344356), (276, 329384), (304, 299046), (352, 258267), (368, 247038), (394, 230736), (418, 217488), (437, 208032), (456, 199364), (506, 179664), (528, 172178), (552, 164692), (591, 153824), (608, 149523), (627, 144992), (736, 123519), (759, 119776), (788, 115368), (836, 108744), (874, 104016), (912, 99682), (1012, 89832), (1056, 86089), (1104, 82346), (1182, 76912), (1254, 72496), (1311, 69344), (1518, 59888), (1576, 57684), (1672, 54372), (1748, 52008), (1824, 49841), (2024, 44916), (2167, 41952), (2208, 41173), (2364, 38456), (2508, 36248), (2622, 34672), (3036, 29944), (3152, 28842), (3344, 27186), (3496, 26004), (3743, 24288), (4048, 22458), (4334, 20976), (4531, 20064), (4728, 19228), (4807, 18912), (5016, 18124), (5244, 17336), (6072, 14972), (6304, 14421), (6501, 13984), (6688, 13593), (6992, 13002), (7486, 12144), (8096, 11229), (8668, 10488), (9062, 10032), (9456, 9614)]