1282260

素因数分解:

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

素因数の和:133

約数の個数: 96

約数和(自身を含む): 4257792

約数和(自身を除く): 2975532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 71, 84, 86, 105, 129, 140, 142, 172, 210, 213, 215, 258, 284, 301, 355, 420, 426, 430, 497, 516, 602, 645, 710, 852, 860, 903, 994, 1065, 1204, 1290, 1420, 1491, 1505, 1806, 1988, 2130, 2485, 2580, 2982, 3010, 3053, 3612, 4260, 4515, 4970, 5964, 6020, 6106, 7455, 9030, 9159, 9940, 12212, 14910, 15265, 18060, 18318, 21371, 29820, 30530, 36636, 42742, 45795, 61060, 64113, 85484, 91590, 106855, 128226, 183180, 213710, 256452, 320565, 427420, 641130, 1282260]

約数ペア:

[(1, 1282260), (2, 641130), (3, 427420), (4, 320565), (5, 256452), (6, 213710), (7, 183180), (10, 128226), (12, 106855), (14, 91590), (15, 85484), (20, 64113), (21, 61060), (28, 45795), (30, 42742), (35, 36636), (42, 30530), (43, 29820), (60, 21371), (70, 18318), (71, 18060), (84, 15265), (86, 14910), (105, 12212), (129, 9940), (140, 9159), (142, 9030), (172, 7455), (210, 6106), (213, 6020), (215, 5964), (258, 4970), (284, 4515), (301, 4260), (355, 3612), (420, 3053), (426, 3010), (430, 2982), (497, 2580), (516, 2485), (602, 2130), (645, 1988), (710, 1806), (852, 1505), (860, 1491), (903, 1420), (994, 1290), (1065, 1204)]