42780276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 144074112

約数和(自身を除く): 101293836

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 61, 63, 66, 69, 77, 84, 92, 99, 121, 122, 126, 132, 138, 154, 161, 183, 198, 207, 231, 242, 244, 252, 253, 276, 308, 322, 363, 366, 396, 414, 427, 462, 483, 484, 506, 549, 644, 671, 693, 726, 732, 759, 828, 847, 854, 924, 966, 1012, 1089, 1098, 1281, 1342, 1386, 1403, 1449, 1452, 1518, 1694, 1708, 1771, 1932, 2013, 2178, 2196, 2277, 2541, 2562, 2684, 2772, 2783, 2806, 2898, 3036, 3388, 3542, 3843, 4026, 4209, 4356, 4554, 4697, 5082, 5124, 5313, 5566, 5612, 5796, 6039, 7084, 7381, 7623, 7686, 8052, 8349, 8418, 9108, 9394, 9821, 10164, 10626, 11132, 12078, 12627, 14091, 14762, 15246, 15372, 15433, 15939, 16698, 16836, 18788, 19481, 19642, 21252, 22143, 24156, 25047, 25254, 28182, 29463, 29524, 30492, 30866, 31878, 33396, 38962, 39284, 42273, 44286, 46299, 50094, 50508, 51667, 56364, 58443, 58926, 61732, 63756, 66429, 77924, 84546, 88389, 88572, 92598, 100188, 103334, 108031, 116886, 117852, 132858, 138897, 155001, 169092, 169763, 175329, 176778, 185196, 206668, 216062, 233772, 265716, 277794, 310002, 324093, 339526, 350658, 353556, 432124, 465003, 509289, 555588, 620004, 648186, 679052, 701316, 930006, 972279, 1018578, 1188341, 1296372, 1527867, 1860012, 1944558, 2037156, 2376682, 3055734, 3565023, 3889116, 4753364, 6111468, 7130046, 10695069, 14260092, 21390138, 42780276]

約数ペア:

[(1, 42780276), (2, 21390138), (3, 14260092), (4, 10695069), (6, 7130046), (7, 6111468), (9, 4753364), (11, 3889116), (12, 3565023), (14, 3055734), (18, 2376682), (21, 2037156), (22, 1944558), (23, 1860012), (28, 1527867), (33, 1296372), (36, 1188341), (42, 1018578), (44, 972279), (46, 930006), (61, 701316), (63, 679052), (66, 648186), (69, 620004), (77, 555588), (84, 509289), (92, 465003), (99, 432124), (121, 353556), (122, 350658), (126, 339526), (132, 324093), (138, 310002), (154, 277794), (161, 265716), (183, 233772), (198, 216062), (207, 206668), (231, 185196), (242, 176778), (244, 175329), (252, 169763), (253, 169092), (276, 155001), (308, 138897), (322, 132858), (363, 117852), (366, 116886), (396, 108031), (414, 103334), (427, 100188), (462, 92598), (483, 88572), (484, 88389), (506, 84546), (549, 77924), (644, 66429), (671, 63756), (693, 61732), (726, 58926), (732, 58443), (759, 56364), (828, 51667), (847, 50508), (854, 50094), (924, 46299), (966, 44286), (1012, 42273), (1089, 39284), (1098, 38962), (1281, 33396), (1342, 31878), (1386, 30866), (1403, 30492), (1449, 29524), (1452, 29463), (1518, 28182), (1694, 25254), (1708, 25047), (1771, 24156), (1932, 22143), (2013, 21252), (2178, 19642), (2196, 19481), (2277, 18788), (2541, 16836), (2562, 16698), (2684, 15939), (2772, 15433), (2783, 15372), (2806, 15246), (2898, 14762), (3036, 14091), (3388, 12627), (3542, 12078), (3843, 11132), (4026, 10626), (4209, 10164), (4356, 9821), (4554, 9394), (4697, 9108), (5082, 8418), (5124, 8349), (5313, 8052), (5566, 7686), (5612, 7623), (5796, 7381), (6039, 7084)]