81379410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2339

約数の個数: 64

約数和(自身を含む): 224550144

約数和(自身を除く): 143170734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 2141, 2534, 2715, 3801, 4282, 5430, 6335, 6423, 7602, 10705, 12670, 12846, 14987, 19005, 21410, 29974, 32115, 38010, 44961, 64230, 74935, 89922, 149870, 224805, 387521, 449610, 775042, 1162563, 1937605, 2325126, 2712647, 3875210, 5425294, 5812815, 8137941, 11625630, 13563235, 16275882, 27126470, 40689705, 81379410]

約数ペア:

[(1, 81379410), (2, 40689705), (3, 27126470), (5, 16275882), (6, 13563235), (7, 11625630), (10, 8137941), (14, 5812815), (15, 5425294), (21, 3875210), (30, 2712647), (35, 2325126), (42, 1937605), (70, 1162563), (105, 775042), (181, 449610), (210, 387521), (362, 224805), (543, 149870), (905, 89922), (1086, 74935), (1267, 64230), (1810, 44961), (2141, 38010), (2534, 32115), (2715, 29974), (3801, 21410), (4282, 19005), (5430, 14987), (6335, 12846), (6423, 12670), (7602, 10705)]