31666950

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{1117}}^1$

素因数の和:1148

約数の個数: 120

約数和(自身を含む): 100646832

約数和(自身を除く): 68979882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1050, 1117, 1134, 1350, 1575, 1890, 2025, 2234, 2835, 3150, 3351, 4050, 4725, 5585, 5670, 6702, 7819, 9450, 10053, 11170, 14175, 15638, 16755, 20106, 23457, 27925, 28350, 30159, 33510, 39095, 46914, 50265, 55850, 60318, 70371, 78190, 83775, 90477, 100530, 117285, 140742, 150795, 167550, 180954, 195475, 211113, 234570, 251325, 301590, 351855, 390950, 422226, 452385, 502650, 586425, 633339, 703710, 753975, 904770, 1055565, 1172850, 1266678, 1507950, 1759275, 2111130, 2261925, 3166695, 3518550, 4523850, 5277825, 6333390, 10555650, 15833475, 31666950]

約数ペア:

[(1, 31666950), (2, 15833475), (3, 10555650), (5, 6333390), (6, 5277825), (7, 4523850), (9, 3518550), (10, 3166695), (14, 2261925), (15, 2111130), (18, 1759275), (21, 1507950), (25, 1266678), (27, 1172850), (30, 1055565), (35, 904770), (42, 753975), (45, 703710), (50, 633339), (54, 586425), (63, 502650), (70, 452385), (75, 422226), (81, 390950), (90, 351855), (105, 301590), (126, 251325), (135, 234570), (150, 211113), (162, 195475), (175, 180954), (189, 167550), (210, 150795), (225, 140742), (270, 117285), (315, 100530), (350, 90477), (378, 83775), (405, 78190), (450, 70371), (525, 60318), (567, 55850), (630, 50265), (675, 46914), (810, 39095), (945, 33510), (1050, 30159), (1117, 28350), (1134, 27925), (1350, 23457), (1575, 20106), (1890, 16755), (2025, 15638), (2234, 14175), (2835, 11170), (3150, 10053), (3351, 9450), (4050, 7819), (4725, 6702), (5585, 5670)]