847494340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 2354946048

約数和(自身を除く): 1507451708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 71, 77, 92, 110, 115, 140, 142, 154, 161, 220, 230, 253, 284, 308, 322, 337, 355, 385, 460, 497, 506, 644, 674, 710, 770, 781, 805, 994, 1012, 1265, 1348, 1420, 1540, 1562, 1610, 1633, 1685, 1771, 1988, 2359, 2485, 2530, 3124, 3220, 3266, 3370, 3542, 3707, 3905, 4718, 4970, 5060, 5467, 6532, 6740, 7084, 7414, 7751, 7810, 8165, 8855, 9436, 9940, 10934, 11431, 11795, 14828, 15502, 15620, 16330, 17710, 17963, 18535, 21868, 22862, 23590, 23927, 25949, 27335, 31004, 32660, 35420, 35926, 37070, 38755, 45724, 47180, 47854, 51898, 54257, 54670, 57155, 71852, 74140, 77510, 85261, 89815, 95708, 103796, 108514, 109340, 114310, 119635, 125741, 129745, 155020, 167489, 170522, 179630, 217028, 228620, 239270, 251482, 259490, 263197, 271285, 334978, 341044, 359260, 426305, 478540, 502964, 518980, 526394, 542570, 550321, 596827, 628705, 669956, 837445, 852610, 1052788, 1085140, 1100642, 1193654, 1257410, 1315985, 1674890, 1705220, 1842379, 2201284, 2387308, 2514820, 2631970, 2751605, 2984135, 3349780, 3684758, 3852247, 5263940, 5503210, 5968270, 6053531, 7369516, 7704494, 9211895, 11006420, 11936540, 12107062, 15408988, 18423790, 19261235, 24214124, 30267655, 36847580, 38522470, 42374717, 60535310, 77044940, 84749434, 121070620, 169498868, 211873585, 423747170, 847494340]

約数ペア:

[(1, 847494340), (2, 423747170), (4, 211873585), (5, 169498868), (7, 121070620), (10, 84749434), (11, 77044940), (14, 60535310), (20, 42374717), (22, 38522470), (23, 36847580), (28, 30267655), (35, 24214124), (44, 19261235), (46, 18423790), (55, 15408988), (70, 12107062), (71, 11936540), (77, 11006420), (92, 9211895), (110, 7704494), (115, 7369516), (140, 6053531), (142, 5968270), (154, 5503210), (161, 5263940), (220, 3852247), (230, 3684758), (253, 3349780), (284, 2984135), (308, 2751605), (322, 2631970), (337, 2514820), (355, 2387308), (385, 2201284), (460, 1842379), (497, 1705220), (506, 1674890), (644, 1315985), (674, 1257410), (710, 1193654), (770, 1100642), (781, 1085140), (805, 1052788), (994, 852610), (1012, 837445), (1265, 669956), (1348, 628705), (1420, 596827), (1540, 550321), (1562, 542570), (1610, 526394), (1633, 518980), (1685, 502964), (1771, 478540), (1988, 426305), (2359, 359260), (2485, 341044), (2530, 334978), (3124, 271285), (3220, 263197), (3266, 259490), (3370, 251482), (3542, 239270), (3707, 228620), (3905, 217028), (4718, 179630), (4970, 170522), (5060, 167489), (5467, 155020), (6532, 129745), (6740, 125741), (7084, 119635), (7414, 114310), (7751, 109340), (7810, 108514), (8165, 103796), (8855, 95708), (9436, 89815), (9940, 85261), (10934, 77510), (11431, 74140), (11795, 71852), (14828, 57155), (15502, 54670), (15620, 54257), (16330, 51898), (17710, 47854), (17963, 47180), (18535, 45724), (21868, 38755), (22862, 37070), (23590, 35926), (23927, 35420), (25949, 32660), (27335, 31004)]