220053400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157181}}^1$

素因数の和:157204

約数の個数: 48

約数和(自身を含む): 584717040

約数和(自身を除く): 364663640

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, 157181, 314362, 628724, 785905, 1100267, 1257448, 1571810, 2200534, 3143620, 3929525, 4401068, 5501335, 6287240, 7859050, 8802136, 11002670, 15718100, 22005340, 27506675, 31436200, 44010680, 55013350, 110026700, 220053400]

約数ペア:

[(1, 220053400), (2, 110026700), (4, 55013350), (5, 44010680), (7, 31436200), (8, 27506675), (10, 22005340), (14, 15718100), (20, 11002670), (25, 8802136), (28, 7859050), (35, 6287240), (40, 5501335), (50, 4401068), (56, 3929525), (70, 3143620), (100, 2200534), (140, 1571810), (175, 1257448), (200, 1100267), (280, 785905), (350, 628724), (700, 314362), (1400, 157181)]