132428380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{135131}}^1$

素因数の和:135154

約数の個数: 36

約数和(自身を含む): 323506008

約数和(自身を除く): 191077628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 135131, 270262, 540524, 675655, 945917, 1351310, 1891834, 2702620, 3783668, 4729585, 6621419, 9459170, 13242838, 18918340, 26485676, 33107095, 66214190, 132428380]

約数ペア:

[(1, 132428380), (2, 66214190), (4, 33107095), (5, 26485676), (7, 18918340), (10, 13242838), (14, 9459170), (20, 6621419), (28, 4729585), (35, 3783668), (49, 2702620), (70, 1891834), (98, 1351310), (140, 945917), (196, 675655), (245, 540524), (490, 270262), (980, 135131)]