85440474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 144383526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 41, 42, 54, 63, 74, 82, 111, 123, 126, 149, 189, 222, 246, 259, 287, 298, 333, 369, 378, 447, 518, 574, 666, 738, 777, 861, 894, 999, 1043, 1107, 1341, 1517, 1554, 1722, 1998, 2086, 2214, 2331, 2583, 2682, 3034, 3129, 4023, 4551, 4662, 5166, 5513, 6109, 6258, 6993, 7749, 8046, 9102, 9387, 10619, 11026, 12218, 13653, 13986, 15498, 16539, 18327, 18774, 21238, 27306, 28161, 31857, 33078, 36654, 38591, 40959, 42763, 49617, 54981, 56322, 63714, 77182, 81918, 85526, 95571, 99234, 109962, 115773, 128289, 148851, 164943, 191142, 226033, 231546, 256578, 286713, 297702, 329886, 347319, 384867, 452066, 573426, 678099, 694638, 769734, 1041957, 1154601, 1356198, 1582231, 2034297, 2083914, 2309202, 3164462, 4068594, 4746693, 6102891, 9493386, 12205782, 14240079, 28480158, 42720237, 85440474]

約数ペア:

[(1, 85440474), (2, 42720237), (3, 28480158), (6, 14240079), (7, 12205782), (9, 9493386), (14, 6102891), (18, 4746693), (21, 4068594), (27, 3164462), (37, 2309202), (41, 2083914), (42, 2034297), (54, 1582231), (63, 1356198), (74, 1154601), (82, 1041957), (111, 769734), (123, 694638), (126, 678099), (149, 573426), (189, 452066), (222, 384867), (246, 347319), (259, 329886), (287, 297702), (298, 286713), (333, 256578), (369, 231546), (378, 226033), (447, 191142), (518, 164943), (574, 148851), (666, 128289), (738, 115773), (777, 109962), (861, 99234), (894, 95571), (999, 85526), (1043, 81918), (1107, 77182), (1341, 63714), (1517, 56322), (1554, 54981), (1722, 49617), (1998, 42763), (2086, 40959), (2214, 38591), (2331, 36654), (2583, 33078), (2682, 31857), (3034, 28161), (3129, 27306), (4023, 21238), (4551, 18774), (4662, 18327), (5166, 16539), (5513, 15498), (6109, 13986), (6258, 13653), (6993, 12218), (7749, 11026), (8046, 10619), (9102, 9387)]