7040278840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2754

約数の個数: 192

約数和(自身を含む): 19561305600

約数和(自身を除く): 12521026760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 59, 70, 92, 98, 115, 118, 140, 161, 184, 196, 230, 236, 245, 280, 295, 322, 392, 413, 460, 472, 490, 590, 644, 805, 826, 920, 980, 1127, 1180, 1288, 1357, 1610, 1652, 1960, 2065, 2254, 2360, 2647, 2714, 2891, 3220, 3304, 4130, 4508, 5294, 5428, 5635, 5782, 6440, 6785, 8260, 9016, 9499, 10588, 10856, 11270, 11564, 13235, 13570, 14455, 16520, 18529, 18998, 21176, 22540, 23128, 26470, 27140, 28910, 37058, 37996, 45080, 47495, 52940, 54280, 57820, 60881, 66493, 74116, 75992, 92645, 94990, 105880, 115640, 121762, 129703, 132986, 148232, 156173, 185290, 189980, 243524, 259406, 265972, 304405, 312346, 332465, 370580, 379960, 426167, 487048, 518812, 531944, 608810, 624692, 648515, 664930, 741160, 780865, 852334, 1037624, 1093211, 1217620, 1249384, 1297030, 1329860, 1561730, 1704668, 2130835, 2186422, 2435240, 2594060, 2659720, 2983169, 3123460, 3409336, 3591979, 4261670, 4372844, 5188120, 5466055, 5966338, 6246920, 7183958, 7652477, 8523340, 8745688, 10932110, 11932676, 14367916, 14915845, 15304954, 17046680, 17959895, 21864220, 23865352, 25143853, 28735832, 29831690, 30609908, 35919790, 38262385, 43728440, 50287706, 59663380, 61219816, 71839580, 76524770, 100575412, 119326760, 125719265, 143679160, 153049540, 176006971, 201150824, 251438530, 306099080, 352013942, 502877060, 704027884, 880034855, 1005754120, 1408055768, 1760069710, 3520139420, 7040278840]

約数ペア:

[(1, 7040278840), (2, 3520139420), (4, 1760069710), (5, 1408055768), (7, 1005754120), (8, 880034855), (10, 704027884), (14, 502877060), (20, 352013942), (23, 306099080), (28, 251438530), (35, 201150824), (40, 176006971), (46, 153049540), (49, 143679160), (56, 125719265), (59, 119326760), (70, 100575412), (92, 76524770), (98, 71839580), (115, 61219816), (118, 59663380), (140, 50287706), (161, 43728440), (184, 38262385), (196, 35919790), (230, 30609908), (236, 29831690), (245, 28735832), (280, 25143853), (295, 23865352), (322, 21864220), (392, 17959895), (413, 17046680), (460, 15304954), (472, 14915845), (490, 14367916), (590, 11932676), (644, 10932110), (805, 8745688), (826, 8523340), (920, 7652477), (980, 7183958), (1127, 6246920), (1180, 5966338), (1288, 5466055), (1357, 5188120), (1610, 4372844), (1652, 4261670), (1960, 3591979), (2065, 3409336), (2254, 3123460), (2360, 2983169), (2647, 2659720), (2714, 2594060), (2891, 2435240), (3220, 2186422), (3304, 2130835), (4130, 1704668), (4508, 1561730), (5294, 1329860), (5428, 1297030), (5635, 1249384), (5782, 1217620), (6440, 1093211), (6785, 1037624), (8260, 852334), (9016, 780865), (9499, 741160), (10588, 664930), (10856, 648515), (11270, 624692), (11564, 608810), (13235, 531944), (13570, 518812), (14455, 487048), (16520, 426167), (18529, 379960), (18998, 370580), (21176, 332465), (22540, 312346), (23128, 304405), (26470, 265972), (27140, 259406), (28910, 243524), (37058, 189980), (37996, 185290), (45080, 156173), (47495, 148232), (52940, 132986), (54280, 129703), (57820, 121762), (60881, 115640), (66493, 105880), (74116, 94990), (75992, 92645)]