71901570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{701}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 186810624

約数和(自身を除く): 114909054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 526, 701, 789, 1315, 1402, 1578, 2103, 2630, 3419, 3505, 3945, 4206, 6838, 7010, 7890, 9113, 10257, 10515, 17095, 18226, 20514, 21030, 27339, 34190, 45565, 51285, 54678, 91130, 102570, 136695, 184363, 273390, 368726, 553089, 921815, 1106178, 1843630, 2396719, 2765445, 4793438, 5530890, 7190157, 11983595, 14380314, 23967190, 35950785, 71901570]

約数ペア:

[(1, 71901570), (2, 35950785), (3, 23967190), (5, 14380314), (6, 11983595), (10, 7190157), (13, 5530890), (15, 4793438), (26, 2765445), (30, 2396719), (39, 1843630), (65, 1106178), (78, 921815), (130, 553089), (195, 368726), (263, 273390), (390, 184363), (526, 136695), (701, 102570), (789, 91130), (1315, 54678), (1402, 51285), (1578, 45565), (2103, 34190), (2630, 27339), (3419, 21030), (3505, 20514), (3945, 18226), (4206, 17095), (6838, 10515), (7010, 10257), (7890, 9113)]