105870520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2089}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 273873600

約数和(自身を除く): 168003080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2089, 2534, 3620, 4178, 5068, 6335, 7240, 8356, 10136, 10445, 12670, 14623, 16712, 20890, 25340, 29246, 41780, 50680, 58492, 73115, 83560, 116984, 146230, 292460, 378109, 584920, 756218, 1512436, 1890545, 2646763, 3024872, 3781090, 5293526, 7562180, 10587052, 13233815, 15124360, 21174104, 26467630, 52935260, 105870520]

約数ペア:

[(1, 105870520), (2, 52935260), (4, 26467630), (5, 21174104), (7, 15124360), (8, 13233815), (10, 10587052), (14, 7562180), (20, 5293526), (28, 3781090), (35, 3024872), (40, 2646763), (56, 1890545), (70, 1512436), (140, 756218), (181, 584920), (280, 378109), (362, 292460), (724, 146230), (905, 116984), (1267, 83560), (1448, 73115), (1810, 58492), (2089, 50680), (2534, 41780), (3620, 29246), (4178, 25340), (5068, 20890), (6335, 16712), (7240, 14623), (8356, 12670), (10136, 10445)]