173867840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1096

約数の個数: 112

約数和(自身を含む): 452957184

約数和(自身を除く): 279089344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1031, 1054, 1088, 1240, 1360, 1984, 2062, 2108, 2480, 2635, 2720, 4124, 4216, 4960, 5155, 5270, 5440, 8248, 8432, 9920, 10310, 10540, 16496, 16864, 17527, 20620, 21080, 31961, 32992, 33728, 35054, 41240, 42160, 63922, 65984, 70108, 82480, 84320, 87635, 127844, 140216, 159805, 164960, 168640, 175270, 255688, 280432, 319610, 329920, 350540, 511376, 543337, 560864, 639220, 701080, 1022752, 1086674, 1121728, 1278440, 1402160, 2045504, 2173348, 2556880, 2716685, 2804320, 4346696, 5113760, 5433370, 5608640, 8693392, 10227520, 10866740, 17386784, 21733480, 34773568, 43466960, 86933920, 173867840]

約数ペア:

[(1, 173867840), (2, 86933920), (4, 43466960), (5, 34773568), (8, 21733480), (10, 17386784), (16, 10866740), (17, 10227520), (20, 8693392), (31, 5608640), (32, 5433370), (34, 5113760), (40, 4346696), (62, 2804320), (64, 2716685), (68, 2556880), (80, 2173348), (85, 2045504), (124, 1402160), (136, 1278440), (155, 1121728), (160, 1086674), (170, 1022752), (248, 701080), (272, 639220), (310, 560864), (320, 543337), (340, 511376), (496, 350540), (527, 329920), (544, 319610), (620, 280432), (680, 255688), (992, 175270), (1031, 168640), (1054, 164960), (1088, 159805), (1240, 140216), (1360, 127844), (1984, 87635), (2062, 84320), (2108, 82480), (2480, 70108), (2635, 65984), (2720, 63922), (4124, 42160), (4216, 41240), (4960, 35054), (5155, 33728), (5270, 32992), (5440, 31961), (8248, 21080), (8432, 20620), (9920, 17527), (10310, 16864), (10540, 16496)]