89117070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 166350450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 71, 86, 105, 129, 139, 142, 210, 213, 215, 258, 278, 301, 355, 417, 426, 430, 497, 602, 645, 695, 710, 834, 903, 973, 994, 1065, 1290, 1390, 1491, 1505, 1806, 1946, 2085, 2130, 2485, 2919, 2982, 3010, 3053, 4170, 4515, 4865, 4970, 5838, 5977, 6106, 7455, 9030, 9159, 9730, 9869, 11954, 14595, 14910, 15265, 17931, 18318, 19738, 21371, 29190, 29607, 29885, 30530, 35862, 41839, 42742, 45795, 49345, 59214, 59770, 64113, 69083, 83678, 89655, 91590, 98690, 106855, 125517, 128226, 138166, 148035, 179310, 207249, 209195, 213710, 251034, 296070, 320565, 345415, 414498, 418390, 424367, 627585, 641130, 690830, 848734, 1036245, 1255170, 1273101, 2072490, 2121835, 2546202, 2970569, 4243670, 5941138, 6365505, 8911707, 12731010, 14852845, 17823414, 29705690, 44558535, 89117070]

約数ペア:

[(1, 89117070), (2, 44558535), (3, 29705690), (5, 17823414), (6, 14852845), (7, 12731010), (10, 8911707), (14, 6365505), (15, 5941138), (21, 4243670), (30, 2970569), (35, 2546202), (42, 2121835), (43, 2072490), (70, 1273101), (71, 1255170), (86, 1036245), (105, 848734), (129, 690830), (139, 641130), (142, 627585), (210, 424367), (213, 418390), (215, 414498), (258, 345415), (278, 320565), (301, 296070), (355, 251034), (417, 213710), (426, 209195), (430, 207249), (497, 179310), (602, 148035), (645, 138166), (695, 128226), (710, 125517), (834, 106855), (903, 98690), (973, 91590), (994, 89655), (1065, 83678), (1290, 69083), (1390, 64113), (1491, 59770), (1505, 59214), (1806, 49345), (1946, 45795), (2085, 42742), (2130, 41839), (2485, 35862), (2919, 30530), (2982, 29885), (3010, 29607), (3053, 29190), (4170, 21371), (4515, 19738), (4865, 18318), (4970, 17931), (5838, 15265), (5977, 14910), (6106, 14595), (7455, 11954), (9030, 9869), (9159, 9730)]