69164590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2609}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 136429920

約数和(自身を除く): 67265330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2609, 2651, 5218, 5302, 13045, 13255, 26090, 26510, 28699, 57398, 143495, 286990, 628769, 1257538, 3143845, 6287690, 6916459, 13832918, 34582295, 69164590]

約数ペア:

[(1, 69164590), (2, 34582295), (5, 13832918), (10, 6916459), (11, 6287690), (22, 3143845), (55, 1257538), (110, 628769), (241, 286990), (482, 143495), (1205, 57398), (2410, 28699), (2609, 26510), (2651, 26090), (5218, 13255), (5302, 13045)]