42067480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 120165120

約数和(自身を除く): 78097640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 127, 130, 140, 169, 182, 196, 245, 254, 260, 280, 338, 364, 392, 455, 490, 508, 520, 635, 637, 676, 728, 845, 889, 910, 980, 1016, 1183, 1270, 1274, 1352, 1651, 1690, 1778, 1820, 1960, 2366, 2540, 2548, 3185, 3302, 3380, 3556, 3640, 4445, 4732, 5080, 5096, 5915, 6223, 6370, 6604, 6760, 7112, 8255, 8281, 8890, 9464, 11557, 11830, 12446, 12740, 13208, 16510, 16562, 17780, 21463, 23114, 23660, 24892, 25480, 31115, 33020, 33124, 35560, 41405, 42926, 46228, 47320, 49784, 57785, 62230, 66040, 66248, 80899, 82810, 85852, 92456, 107315, 115570, 124460, 150241, 161798, 165620, 171704, 214630, 231140, 248920, 300482, 323596, 331240, 404495, 429260, 462280, 600964, 647192, 751205, 808990, 858520, 1051687, 1201928, 1502410, 1617980, 2103374, 3004820, 3235960, 4206748, 5258435, 6009640, 8413496, 10516870, 21033740, 42067480]

約数ペア:

[(1, 42067480), (2, 21033740), (4, 10516870), (5, 8413496), (7, 6009640), (8, 5258435), (10, 4206748), (13, 3235960), (14, 3004820), (20, 2103374), (26, 1617980), (28, 1502410), (35, 1201928), (40, 1051687), (49, 858520), (52, 808990), (56, 751205), (65, 647192), (70, 600964), (91, 462280), (98, 429260), (104, 404495), (127, 331240), (130, 323596), (140, 300482), (169, 248920), (182, 231140), (196, 214630), (245, 171704), (254, 165620), (260, 161798), (280, 150241), (338, 124460), (364, 115570), (392, 107315), (455, 92456), (490, 85852), (508, 82810), (520, 80899), (635, 66248), (637, 66040), (676, 62230), (728, 57785), (845, 49784), (889, 47320), (910, 46228), (980, 42926), (1016, 41405), (1183, 35560), (1270, 33124), (1274, 33020), (1352, 31115), (1651, 25480), (1690, 24892), (1778, 23660), (1820, 23114), (1960, 21463), (2366, 17780), (2540, 16562), (2548, 16510), (3185, 13208), (3302, 12740), (3380, 12446), (3556, 11830), (3640, 11557), (4445, 9464), (4732, 8890), (5080, 8281), (5096, 8255), (5915, 7112), (6223, 6760), (6370, 6604)]