286410040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9931}}^1$

素因数の和:10052

約数の個数: 64

約数和(自身を含む): 743708160

約数和(自身を除く): 457298120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3605, 4120, 5768, 7210, 9931, 14420, 19862, 28840, 39724, 49655, 69517, 79448, 99310, 139034, 198620, 278068, 347585, 397240, 556136, 695170, 1022893, 1390340, 2045786, 2780680, 4091572, 5114465, 7160251, 8183144, 10228930, 14320502, 20457860, 28641004, 35801255, 40915720, 57282008, 71602510, 143205020, 286410040]

約数ペア:

[(1, 286410040), (2, 143205020), (4, 71602510), (5, 57282008), (7, 40915720), (8, 35801255), (10, 28641004), (14, 20457860), (20, 14320502), (28, 10228930), (35, 8183144), (40, 7160251), (56, 5114465), (70, 4091572), (103, 2780680), (140, 2045786), (206, 1390340), (280, 1022893), (412, 695170), (515, 556136), (721, 397240), (824, 347585), (1030, 278068), (1442, 198620), (2060, 139034), (2884, 99310), (3605, 79448), (4120, 69517), (5768, 49655), (7210, 39724), (9931, 28840), (14420, 19862)]