172078130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3719}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 354620160

約数和(自身を除く): 182542030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 1322, 3305, 3719, 4627, 6610, 7438, 9254, 18595, 23135, 26033, 37190, 46270, 52066, 130165, 260330, 2458259, 4916518, 12291295, 17207813, 24582590, 34415626, 86039065, 172078130]

約数ペア:

[(1, 172078130), (2, 86039065), (5, 34415626), (7, 24582590), (10, 17207813), (14, 12291295), (35, 4916518), (70, 2458259), (661, 260330), (1322, 130165), (3305, 52066), (3719, 46270), (4627, 37190), (6610, 26033), (7438, 23135), (9254, 18595)]