72636270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{345887}}^1$

素因数の和:345904

約数の個数: 32

約数和(自身を含む): 199231488

約数和(自身を除く): 126595218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 345887, 691774, 1037661, 1729435, 2075322, 2421209, 3458870, 4842418, 5188305, 7263627, 10376610, 12106045, 14527254, 24212090, 36318135, 72636270]

約数ペア:

[(1, 72636270), (2, 36318135), (3, 24212090), (5, 14527254), (6, 12106045), (7, 10376610), (10, 7263627), (14, 5188305), (15, 4842418), (21, 3458870), (30, 2421209), (35, 2075322), (42, 1729435), (70, 1037661), (105, 691774), (210, 345887)]