69714590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7121}}^1$

素因数の和:7228

約数の個数: 32

約数和(自身を含む): 138451680

約数和(自身を除く): 68737090

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 7121, 9790, 14242, 35605, 71210, 78331, 156662, 391655, 633769, 783310, 1267538, 3168845, 6337690, 6971459, 13942918, 34857295, 69714590]

約数ペア:

[(1, 69714590), (2, 34857295), (5, 13942918), (10, 6971459), (11, 6337690), (22, 3168845), (55, 1267538), (89, 783310), (110, 633769), (178, 391655), (445, 156662), (890, 78331), (979, 71210), (1958, 35605), (4895, 14242), (7121, 9790)]