70278984

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 210712320

約数和(自身を除く): 140433336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 37, 46, 62, 69, 72, 74, 92, 93, 111, 124, 138, 148, 184, 186, 207, 222, 248, 276, 279, 296, 333, 372, 414, 444, 552, 558, 666, 713, 744, 828, 851, 888, 1116, 1147, 1332, 1369, 1426, 1656, 1702, 2139, 2232, 2294, 2553, 2664, 2738, 2852, 3404, 3441, 4107, 4278, 4588, 5106, 5476, 5704, 6417, 6808, 6882, 7659, 8214, 8556, 9176, 10212, 10323, 10952, 12321, 12834, 13764, 15318, 16428, 17112, 20424, 20646, 24642, 25668, 26381, 27528, 30636, 31487, 32856, 41292, 42439, 49284, 51336, 52762, 61272, 62974, 79143, 82584, 84878, 94461, 98568, 105524, 125948, 127317, 158286, 169756, 188922, 211048, 237429, 251896, 254634, 283383, 316572, 339512, 377844, 381951, 474858, 509268, 566766, 633144, 755688, 763902, 949716, 976097, 1018536, 1133532, 1527804, 1899432, 1952194, 2267064, 2928291, 3055608, 3904388, 5856582, 7808776, 8784873, 11713164, 17569746, 23426328, 35139492, 70278984]

約数ペア:

[(1, 70278984), (2, 35139492), (3, 23426328), (4, 17569746), (6, 11713164), (8, 8784873), (9, 7808776), (12, 5856582), (18, 3904388), (23, 3055608), (24, 2928291), (31, 2267064), (36, 1952194), (37, 1899432), (46, 1527804), (62, 1133532), (69, 1018536), (72, 976097), (74, 949716), (92, 763902), (93, 755688), (111, 633144), (124, 566766), (138, 509268), (148, 474858), (184, 381951), (186, 377844), (207, 339512), (222, 316572), (248, 283383), (276, 254634), (279, 251896), (296, 237429), (333, 211048), (372, 188922), (414, 169756), (444, 158286), (552, 127317), (558, 125948), (666, 105524), (713, 98568), (744, 94461), (828, 84878), (851, 82584), (888, 79143), (1116, 62974), (1147, 61272), (1332, 52762), (1369, 51336), (1426, 49284), (1656, 42439), (1702, 41292), (2139, 32856), (2232, 31487), (2294, 30636), (2553, 27528), (2664, 26381), (2738, 25668), (2852, 24642), (3404, 20646), (3441, 20424), (4107, 17112), (4278, 16428), (4588, 15318), (5106, 13764), (5476, 12834), (5704, 12321), (6417, 10952), (6808, 10323), (6882, 10212), (7659, 9176), (8214, 8556)]