152718020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83911}}^1$

素因数の和:83940

約数の個数: 48

約数和(自身を含む): 394722048

約数和(自身を除く): 242004028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 83911, 167822, 335644, 419555, 587377, 839110, 1090843, 1174754, 1678220, 2181686, 2349508, 2936885, 4363372, 5454215, 5873770, 7635901, 10908430, 11747540, 15271802, 21816860, 30543604, 38179505, 76359010, 152718020]

約数ペア:

[(1, 152718020), (2, 76359010), (4, 38179505), (5, 30543604), (7, 21816860), (10, 15271802), (13, 11747540), (14, 10908430), (20, 7635901), (26, 5873770), (28, 5454215), (35, 4363372), (52, 2936885), (65, 2349508), (70, 2181686), (91, 1678220), (130, 1174754), (140, 1090843), (182, 839110), (260, 587377), (364, 419555), (455, 335644), (910, 167822), (1820, 83911)]