215704710

素因数分解:

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

素因数の和:990

約数の個数: 96

約数和(自身を含む): 607134528

約数和(自身を除く): 391429818

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 263, 390, 526, 585, 701, 789, 1170, 1315, 1402, 1578, 2103, 2367, 2630, 3419, 3505, 3945, 4206, 4734, 6309, 6838, 7010, 7890, 9113, 10257, 10515, 11835, 12618, 17095, 18226, 20514, 21030, 23670, 27339, 30771, 31545, 34190, 45565, 51285, 54678, 61542, 63090, 82017, 91130, 102570, 136695, 153855, 164034, 184363, 273390, 307710, 368726, 410085, 553089, 820170, 921815, 1106178, 1659267, 1843630, 2396719, 2765445, 3318534, 4793438, 5530890, 7190157, 8296335, 11983595, 14380314, 16592670, 21570471, 23967190, 35950785, 43140942, 71901570, 107852355, 215704710]

約数ペア:

[(1, 215704710), (2, 107852355), (3, 71901570), (5, 43140942), (6, 35950785), (9, 23967190), (10, 21570471), (13, 16592670), (15, 14380314), (18, 11983595), (26, 8296335), (30, 7190157), (39, 5530890), (45, 4793438), (65, 3318534), (78, 2765445), (90, 2396719), (117, 1843630), (130, 1659267), (195, 1106178), (234, 921815), (263, 820170), (390, 553089), (526, 410085), (585, 368726), (701, 307710), (789, 273390), (1170, 184363), (1315, 164034), (1402, 153855), (1578, 136695), (2103, 102570), (2367, 91130), (2630, 82017), (3419, 63090), (3505, 61542), (3945, 54678), (4206, 51285), (4734, 45565), (6309, 34190), (6838, 31545), (7010, 30771), (7890, 27339), (9113, 23670), (10257, 21030), (10515, 20514), (11835, 18226), (12618, 17095)]