69254240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 190103760

約数和(自身を除く): 120849520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 109, 110, 152, 160, 176, 190, 209, 218, 220, 304, 352, 361, 380, 418, 436, 440, 545, 608, 722, 760, 836, 872, 880, 1045, 1090, 1199, 1444, 1520, 1672, 1744, 1760, 1805, 2071, 2090, 2180, 2398, 2888, 3040, 3344, 3488, 3610, 3971, 4142, 4180, 4360, 4796, 5776, 5995, 6688, 7220, 7942, 8284, 8360, 8720, 9592, 10355, 11552, 11990, 14440, 15884, 16568, 16720, 17440, 19184, 19855, 20710, 22781, 23980, 28880, 31768, 33136, 33440, 38368, 39349, 39710, 41420, 45562, 47960, 57760, 63536, 66272, 78698, 79420, 82840, 91124, 95920, 113905, 127072, 157396, 158840, 165680, 182248, 191840, 196745, 227810, 314792, 317680, 331360, 364496, 393490, 432839, 455620, 629584, 635360, 728992, 786980, 865678, 911240, 1259168, 1573960, 1731356, 1822480, 2164195, 3147920, 3462712, 3644960, 4328390, 6295840, 6925424, 8656780, 13850848, 17313560, 34627120, 69254240]

約数ペア:

[(1, 69254240), (2, 34627120), (4, 17313560), (5, 13850848), (8, 8656780), (10, 6925424), (11, 6295840), (16, 4328390), (19, 3644960), (20, 3462712), (22, 3147920), (32, 2164195), (38, 1822480), (40, 1731356), (44, 1573960), (55, 1259168), (76, 911240), (80, 865678), (88, 786980), (95, 728992), (109, 635360), (110, 629584), (152, 455620), (160, 432839), (176, 393490), (190, 364496), (209, 331360), (218, 317680), (220, 314792), (304, 227810), (352, 196745), (361, 191840), (380, 182248), (418, 165680), (436, 158840), (440, 157396), (545, 127072), (608, 113905), (722, 95920), (760, 91124), (836, 82840), (872, 79420), (880, 78698), (1045, 66272), (1090, 63536), (1199, 57760), (1444, 47960), (1520, 45562), (1672, 41420), (1744, 39710), (1760, 39349), (1805, 38368), (2071, 33440), (2090, 33136), (2180, 31768), (2398, 28880), (2888, 23980), (3040, 22781), (3344, 20710), (3488, 19855), (3610, 19184), (3971, 17440), (4142, 16720), (4180, 16568), (4360, 15884), (4796, 14440), (5776, 11990), (5995, 11552), (6688, 10355), (7220, 9592), (7942, 8720), (8284, 8360)]