69256660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7384

約数の個数: 48

約数和(自身を含む): 162372672

約数和(自身を除く): 93116012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7321, 9460, 14642, 29284, 36605, 73210, 80531, 146420, 161062, 314803, 322124, 402655, 629606, 805310, 1259212, 1574015, 1610620, 3148030, 3462833, 6296060, 6925666, 13851332, 17314165, 34628330, 69256660]

約数ペア:

[(1, 69256660), (2, 34628330), (4, 17314165), (5, 13851332), (10, 6925666), (11, 6296060), (20, 3462833), (22, 3148030), (43, 1610620), (44, 1574015), (55, 1259212), (86, 805310), (110, 629606), (172, 402655), (215, 322124), (220, 314803), (430, 161062), (473, 146420), (860, 80531), (946, 73210), (1892, 36605), (2365, 29284), (4730, 14642), (7321, 9460)]