64531390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2017

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 83731010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 1949, 2365, 3010, 3311, 3898, 4730, 6622, 9745, 13643, 16555, 19490, 21439, 27286, 33110, 42878, 68215, 83807, 107195, 136430, 150073, 167614, 214390, 300146, 419035, 586649, 750365, 838070, 921877, 1173298, 1500730, 1843754, 2933245, 4609385, 5866490, 6453139, 9218770, 12906278, 32265695, 64531390]

約数ペア:

[(1, 64531390), (2, 32265695), (5, 12906278), (7, 9218770), (10, 6453139), (11, 5866490), (14, 4609385), (22, 2933245), (35, 1843754), (43, 1500730), (55, 1173298), (70, 921877), (77, 838070), (86, 750365), (110, 586649), (154, 419035), (215, 300146), (301, 214390), (385, 167614), (430, 150073), (473, 136430), (602, 107195), (770, 83807), (946, 68215), (1505, 42878), (1949, 33110), (2365, 27286), (3010, 21439), (3311, 19490), (3898, 16555), (4730, 13643), (6622, 9745)]