142804998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 128

約数和(自身を含む): 390666240

約数和(自身を除く): 247861242

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 71, 102, 119, 126, 142, 153, 189, 213, 238, 306, 313, 357, 378, 426, 459, 497, 626, 639, 714, 918, 939, 994, 1071, 1207, 1278, 1491, 1878, 1917, 2142, 2191, 2414, 2817, 2982, 3213, 3621, 3834, 4382, 4473, 5321, 5634, 6426, 6573, 7242, 8449, 8451, 8946, 10642, 10863, 13146, 13419, 15963, 16898, 16902, 19719, 21726, 22223, 25347, 26838, 31926, 32589, 37247, 39438, 44446, 47889, 50694, 59157, 65178, 66669, 74494, 76041, 95778, 111741, 118314, 133338, 143667, 152082, 155561, 200007, 223482, 228123, 287334, 311122, 335223, 377791, 400014, 456246, 466683, 600021, 670446, 755582, 933366, 1005669, 1133373, 1200042, 1400049, 2011338, 2266746, 2644537, 2800098, 3400119, 4200147, 5289074, 6800238, 7933611, 8400294, 10200357, 15867222, 20400714, 23800833, 47601666, 71402499, 142804998]

約数ペア:

[(1, 142804998), (2, 71402499), (3, 47601666), (6, 23800833), (7, 20400714), (9, 15867222), (14, 10200357), (17, 8400294), (18, 7933611), (21, 6800238), (27, 5289074), (34, 4200147), (42, 3400119), (51, 2800098), (54, 2644537), (63, 2266746), (71, 2011338), (102, 1400049), (119, 1200042), (126, 1133373), (142, 1005669), (153, 933366), (189, 755582), (213, 670446), (238, 600021), (306, 466683), (313, 456246), (357, 400014), (378, 377791), (426, 335223), (459, 311122), (497, 287334), (626, 228123), (639, 223482), (714, 200007), (918, 155561), (939, 152082), (994, 143667), (1071, 133338), (1207, 118314), (1278, 111741), (1491, 95778), (1878, 76041), (1917, 74494), (2142, 66669), (2191, 65178), (2414, 59157), (2817, 50694), (2982, 47889), (3213, 44446), (3621, 39438), (3834, 37247), (4382, 32589), (4473, 31926), (5321, 26838), (5634, 25347), (6426, 22223), (6573, 21726), (7242, 19719), (8449, 16902), (8451, 16898), (8946, 15963), (10642, 13419), (10863, 13146)]