165381590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4409}}^1$

素因数の和:4469

約数の個数: 48

約数和(自身を含む): 337841280

約数和(自身を除く): 172459690

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 4409, 7502, 8818, 18755, 22045, 37510, 44090, 48499, 96998, 136679, 242495, 273358, 484990, 533489, 683395, 1066978, 1366790, 1503469, 2667445, 3006938, 5334890, 7517345, 15034690, 16538159, 33076318, 82690795, 165381590]

約数ペア:

[(1, 165381590), (2, 82690795), (5, 33076318), (10, 16538159), (11, 15034690), (22, 7517345), (31, 5334890), (55, 3006938), (62, 2667445), (110, 1503469), (121, 1366790), (155, 1066978), (242, 683395), (310, 533489), (341, 484990), (605, 273358), (682, 242495), (1210, 136679), (1705, 96998), (3410, 48499), (3751, 44090), (4409, 37510), (7502, 22045), (8818, 18755)]