6513640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 17170560

約数和(自身を除く): 10656920

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, 541, 602, 860, 1082, 1204, 1505, 1720, 2164, 2408, 2705, 3010, 3787, 4328, 5410, 6020, 7574, 10820, 12040, 15148, 18935, 21640, 23263, 30296, 37870, 46526, 75740, 93052, 116315, 151480, 162841, 186104, 232630, 325682, 465260, 651364, 814205, 930520, 1302728, 1628410, 3256820, 6513640]

約数ペア:

[(1, 6513640), (2, 3256820), (4, 1628410), (5, 1302728), (7, 930520), (8, 814205), (10, 651364), (14, 465260), (20, 325682), (28, 232630), (35, 186104), (40, 162841), (43, 151480), (56, 116315), (70, 93052), (86, 75740), (140, 46526), (172, 37870), (215, 30296), (280, 23263), (301, 21640), (344, 18935), (430, 15148), (541, 12040), (602, 10820), (860, 7574), (1082, 6020), (1204, 5410), (1505, 4328), (1720, 3787), (2164, 3010), (2408, 2705)]