7540610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9696190

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1399, 2695, 2798, 5390, 6995, 9793, 13990, 15389, 19586, 30778, 48965, 68551, 76945, 97930, 107723, 137102, 153890, 215446, 342755, 538615, 685510, 754061, 1077230, 1508122, 3770305, 7540610]

約数ペア:

[(1, 7540610), (2, 3770305), (5, 1508122), (7, 1077230), (10, 754061), (11, 685510), (14, 538615), (22, 342755), (35, 215446), (49, 153890), (55, 137102), (70, 107723), (77, 97930), (98, 76945), (110, 68551), (154, 48965), (245, 30778), (385, 19586), (490, 15389), (539, 13990), (770, 9793), (1078, 6995), (1399, 5390), (2695, 2798)]