6706280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 17677440

約数和(自身を除く): 10971160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 557, 602, 860, 1114, 1204, 1505, 1720, 2228, 2408, 2785, 3010, 3899, 4456, 5570, 6020, 7798, 11140, 12040, 15596, 19495, 22280, 23951, 31192, 38990, 47902, 77980, 95804, 119755, 155960, 167657, 191608, 239510, 335314, 479020, 670628, 838285, 958040, 1341256, 1676570, 3353140, 6706280]

約数ペア:

[(1, 6706280), (2, 3353140), (4, 1676570), (5, 1341256), (7, 958040), (8, 838285), (10, 670628), (14, 479020), (20, 335314), (28, 239510), (35, 191608), (40, 167657), (43, 155960), (56, 119755), (70, 95804), (86, 77980), (140, 47902), (172, 38990), (215, 31192), (280, 23951), (301, 22280), (344, 19495), (430, 15596), (557, 12040), (602, 11140), (860, 7798), (1114, 6020), (1204, 5570), (1505, 4456), (1720, 3899), (2228, 3010), (2408, 2785)]