171718276920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{21701}}^1$

素因数の和:21846

約数の個数: 256

約数和(自身を含む): 558015713280

約数和(自身を除く): 386297436360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 61, 69, 92, 94, 115, 120, 122, 138, 141, 183, 184, 188, 230, 235, 244, 276, 282, 305, 345, 366, 376, 460, 470, 488, 552, 564, 610, 690, 705, 732, 915, 920, 940, 1081, 1128, 1220, 1380, 1403, 1410, 1464, 1830, 1880, 2162, 2440, 2760, 2806, 2820, 2867, 3243, 3660, 4209, 4324, 5405, 5612, 5640, 5734, 6486, 7015, 7320, 8418, 8601, 8648, 10810, 11224, 11468, 12972, 14030, 14335, 16215, 16836, 17202, 21045, 21620, 21701, 22936, 25944, 28060, 28670, 32430, 33672, 34404, 42090, 43005, 43240, 43402, 56120, 57340, 64860, 65103, 65941, 68808, 84180, 86010, 86804, 108505, 114680, 129720, 130206, 131882, 168360, 172020, 173608, 197823, 217010, 260412, 263764, 325515, 329705, 344040, 395646, 434020, 499123, 520824, 527528, 651030, 659410, 791292, 868040, 989115, 998246, 1019947, 1302060, 1318820, 1323761, 1497369, 1582584, 1978230, 1996492, 2039894, 2495615, 2604120, 2637640, 2647522, 2994738, 3059841, 3956460, 3971283, 3992984, 4079788, 4991230, 5099735, 5295044, 5989476, 6119682, 6618805, 7486845, 7912920, 7942566, 8159576, 9982460, 10199470, 10590088, 11978952, 12239364, 13237610, 14973690, 15299205, 15885132, 19856415, 19964920, 20398940, 23458781, 24478728, 26475220, 29947380, 30446503, 30598410, 31770264, 39712830, 40797880, 46917562, 52950440, 59894760, 60893006, 61196820, 62216767, 70376343, 79425660, 91339509, 93835124, 117293905, 121786012, 122393640, 124433534, 140752686, 152232515, 158851320, 182679018, 186650301, 187670248, 234587810, 243572024, 248867068, 281505372, 304465030, 311083835, 351881715, 365358036, 373300602, 456697545, 469175620, 497734136, 563010744, 608930060, 622167670, 703763430, 730716072, 746601204, 913395090, 933251505, 938351240, 1217860120, 1244335340, 1407526860, 1430985641, 1493202408, 1826790180, 1866503010, 2488670680, 2815053720, 2861971282, 3653580360, 3733006020, 4292956923, 5723942564, 7154928205, 7466012040, 8585913846, 11447885128, 14309856410, 17171827692, 21464784615, 28619712820, 34343655384, 42929569230, 57239425640, 85859138460, 171718276920]

約数ペア:

[(1, 171718276920), (2, 85859138460), (3, 57239425640), (4, 42929569230), (5, 34343655384), (6, 28619712820), (8, 21464784615), (10, 17171827692), (12, 14309856410), (15, 11447885128), (20, 8585913846), (23, 7466012040), (24, 7154928205), (30, 5723942564), (40, 4292956923), (46, 3733006020), (47, 3653580360), (60, 2861971282), (61, 2815053720), (69, 2488670680), (92, 1866503010), (94, 1826790180), (115, 1493202408), (120, 1430985641), (122, 1407526860), (138, 1244335340), (141, 1217860120), (183, 938351240), (184, 933251505), (188, 913395090), (230, 746601204), (235, 730716072), (244, 703763430), (276, 622167670), (282, 608930060), (305, 563010744), (345, 497734136), (366, 469175620), (376, 456697545), (460, 373300602), (470, 365358036), (488, 351881715), (552, 311083835), (564, 304465030), (610, 281505372), (690, 248867068), (705, 243572024), (732, 234587810), (915, 187670248), (920, 186650301), (940, 182679018), (1081, 158851320), (1128, 152232515), (1220, 140752686), (1380, 124433534), (1403, 122393640), (1410, 121786012), (1464, 117293905), (1830, 93835124), (1880, 91339509), (2162, 79425660), (2440, 70376343), (2760, 62216767), (2806, 61196820), (2820, 60893006), (2867, 59894760), (3243, 52950440), (3660, 46917562), (4209, 40797880), (4324, 39712830), (5405, 31770264), (5612, 30598410), (5640, 30446503), (5734, 29947380), (6486, 26475220), (7015, 24478728), (7320, 23458781), (8418, 20398940), (8601, 19964920), (8648, 19856415), (10810, 15885132), (11224, 15299205), (11468, 14973690), (12972, 13237610), (14030, 12239364), (14335, 11978952), (16215, 10590088), (16836, 10199470), (17202, 9982460), (21045, 8159576), (21620, 7942566), (21701, 7912920), (22936, 7486845), (25944, 6618805), (28060, 6119682), (28670, 5989476), (32430, 5295044), (33672, 5099735), (34404, 4991230), (42090, 4079788), (43005, 3992984), (43240, 3971283), (43402, 3956460), (56120, 3059841), (57340, 2994738), (64860, 2647522), (65103, 2637640), (65941, 2604120), (68808, 2495615), (84180, 2039894), (86010, 1996492), (86804, 1978230), (108505, 1582584), (114680, 1497369), (129720, 1323761), (130206, 1318820), (131882, 1302060), (168360, 1019947), (172020, 998246), (173608, 989115), (197823, 868040), (217010, 791292), (260412, 659410), (263764, 651030), (325515, 527528), (329705, 520824), (344040, 499123), (395646, 434020)]