164540600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{117529}}^1$

素因数の和:117552

約数の個数: 48

約数和(自身を含む): 437211600

約数和(自身を除く): 272671000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 117529, 235058, 470116, 587645, 822703, 940232, 1175290, 1645406, 2350580, 2938225, 3290812, 4113515, 4701160, 5876450, 6581624, 8227030, 11752900, 16454060, 20567575, 23505800, 32908120, 41135150, 82270300, 164540600]

約数ペア:

[(1, 164540600), (2, 82270300), (4, 41135150), (5, 32908120), (7, 23505800), (8, 20567575), (10, 16454060), (14, 11752900), (20, 8227030), (25, 6581624), (28, 5876450), (35, 4701160), (40, 4113515), (50, 3290812), (56, 2938225), (70, 2350580), (100, 1645406), (140, 1175290), (175, 940232), (200, 822703), (280, 587645), (350, 470116), (700, 235058), (1400, 117529)]