70278180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167329}}^1$

素因数の和:167348

約数の個数: 48

約数和(自身を含む): 224891520

約数和(自身を除く): 154613340

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, 167329, 334658, 501987, 669316, 836645, 1003974, 1171303, 1673290, 2007948, 2342606, 2509935, 3346580, 3513909, 4685212, 5019870, 5856515, 7027818, 10039740, 11713030, 14055636, 17569545, 23426060, 35139090, 70278180]

約数ペア:

[(1, 70278180), (2, 35139090), (3, 23426060), (4, 17569545), (5, 14055636), (6, 11713030), (7, 10039740), (10, 7027818), (12, 5856515), (14, 5019870), (15, 4685212), (20, 3513909), (21, 3346580), (28, 2509935), (30, 2342606), (35, 2007948), (42, 1673290), (60, 1171303), (70, 1003974), (84, 836645), (105, 669316), (140, 501987), (210, 334658), (420, 167329)]