143307220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2137}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 344816640

約数和(自身を除く): 201509420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 2137, 2395, 3353, 4274, 4790, 6706, 8548, 9580, 10685, 13412, 14959, 16765, 21370, 29918, 33530, 42740, 59836, 67060, 74795, 149590, 299180, 1023623, 2047246, 4094492, 5118115, 7165361, 10236230, 14330722, 20472460, 28661444, 35826805, 71653610, 143307220]

約数ペア:

[(1, 143307220), (2, 71653610), (4, 35826805), (5, 28661444), (7, 20472460), (10, 14330722), (14, 10236230), (20, 7165361), (28, 5118115), (35, 4094492), (70, 2047246), (140, 1023623), (479, 299180), (958, 149590), (1916, 74795), (2137, 67060), (2395, 59836), (3353, 42740), (4274, 33530), (4790, 29918), (6706, 21370), (8548, 16765), (9580, 14959), (10685, 13412)]