229874820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547321}}^1$

素因数の和:547340

約数の個数: 48

約数和(自身を含む): 735600768

約数和(自身を除く): 505725948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 547321, 1094642, 1641963, 2189284, 2736605, 3283926, 3831247, 5473210, 6567852, 7662494, 8209815, 10946420, 11493741, 15324988, 16419630, 19156235, 22987482, 32839260, 38312470, 45974964, 57468705, 76624940, 114937410, 229874820]

約数ペア:

[(1, 229874820), (2, 114937410), (3, 76624940), (4, 57468705), (5, 45974964), (6, 38312470), (7, 32839260), (10, 22987482), (12, 19156235), (14, 16419630), (15, 15324988), (20, 11493741), (21, 10946420), (28, 8209815), (30, 7662494), (35, 6567852), (42, 5473210), (60, 3831247), (70, 3283926), (84, 2736605), (105, 2189284), (140, 1641963), (210, 1094642), (420, 547321)]