149204440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 422392320

約数和(自身を除く): 273187880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 193, 220, 251, 280, 308, 385, 386, 440, 502, 616, 770, 772, 965, 1004, 1255, 1351, 1540, 1544, 1757, 1930, 2008, 2123, 2510, 2702, 2761, 3080, 3514, 3860, 4246, 5020, 5404, 5522, 6755, 7028, 7720, 8492, 8785, 10040, 10615, 10808, 11044, 13510, 13805, 14056, 14861, 16984, 17570, 19327, 21230, 22088, 27020, 27610, 29722, 35140, 38654, 42460, 48443, 54040, 55220, 59444, 70280, 74305, 77308, 84920, 96635, 96886, 110440, 118888, 148610, 154616, 193270, 193772, 242215, 297220, 339101, 386540, 387544, 484430, 532873, 594440, 678202, 773080, 968860, 1065746, 1356404, 1695505, 1937720, 2131492, 2664365, 2712808, 3391010, 3730111, 4262984, 5328730, 6782020, 7460222, 10657460, 13564040, 14920444, 18650555, 21314920, 29840888, 37301110, 74602220, 149204440]

約数ペア:

[(1, 149204440), (2, 74602220), (4, 37301110), (5, 29840888), (7, 21314920), (8, 18650555), (10, 14920444), (11, 13564040), (14, 10657460), (20, 7460222), (22, 6782020), (28, 5328730), (35, 4262984), (40, 3730111), (44, 3391010), (55, 2712808), (56, 2664365), (70, 2131492), (77, 1937720), (88, 1695505), (110, 1356404), (140, 1065746), (154, 968860), (193, 773080), (220, 678202), (251, 594440), (280, 532873), (308, 484430), (385, 387544), (386, 386540), (440, 339101), (502, 297220), (616, 242215), (770, 193772), (772, 193270), (965, 154616), (1004, 148610), (1255, 118888), (1351, 110440), (1540, 96886), (1544, 96635), (1757, 84920), (1930, 77308), (2008, 74305), (2123, 70280), (2510, 59444), (2702, 55220), (2761, 54040), (3080, 48443), (3514, 42460), (3860, 38654), (4246, 35140), (5020, 29722), (5404, 27610), (5522, 27020), (6755, 22088), (7028, 21230), (7720, 19327), (8492, 17570), (8785, 16984), (10040, 14861), (10615, 14056), (10808, 13805), (11044, 13510)]