6980680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 18195840

約数和(自身を除く): 11215160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 233, 280, 428, 466, 535, 749, 856, 932, 1070, 1165, 1498, 1631, 1864, 2140, 2330, 2996, 3262, 3745, 4280, 4660, 5992, 6524, 7490, 8155, 9320, 13048, 14980, 16310, 24931, 29960, 32620, 49862, 65240, 99724, 124655, 174517, 199448, 249310, 349034, 498620, 698068, 872585, 997240, 1396136, 1745170, 3490340, 6980680]

約数ペア:

[(1, 6980680), (2, 3490340), (4, 1745170), (5, 1396136), (7, 997240), (8, 872585), (10, 698068), (14, 498620), (20, 349034), (28, 249310), (35, 199448), (40, 174517), (56, 124655), (70, 99724), (107, 65240), (140, 49862), (214, 32620), (233, 29960), (280, 24931), (428, 16310), (466, 14980), (535, 13048), (749, 9320), (856, 8155), (932, 7490), (1070, 6524), (1165, 5992), (1498, 4660), (1631, 4280), (1864, 3745), (2140, 3262), (2330, 2996)]