75017880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9923}}^1$

素因数の和:9950

約数の個数: 128

約数和(自身を含む): 285811200

約数和(自身を除く): 210793320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9923, 19846, 29769, 39692, 49615, 59538, 69461, 79384, 89307, 99230, 119076, 138922, 148845, 178614, 198460, 208383, 238152, 267921, 277844, 297690, 347305, 357228, 396920, 416766, 446535, 535842, 555688, 595380, 625149, 694610, 714456, 833532, 893070, 1041915, 1071684, 1190760, 1250298, 1339605, 1389220, 1667064, 1786140, 1875447, 2083830, 2143368, 2500596, 2679210, 2778440, 3125745, 3572280, 3750894, 4167660, 5001192, 5358420, 6251490, 7501788, 8335320, 9377235, 10716840, 12502980, 15003576, 18754470, 25005960, 37508940, 75017880]

約数ペア:

[(1, 75017880), (2, 37508940), (3, 25005960), (4, 18754470), (5, 15003576), (6, 12502980), (7, 10716840), (8, 9377235), (9, 8335320), (10, 7501788), (12, 6251490), (14, 5358420), (15, 5001192), (18, 4167660), (20, 3750894), (21, 3572280), (24, 3125745), (27, 2778440), (28, 2679210), (30, 2500596), (35, 2143368), (36, 2083830), (40, 1875447), (42, 1786140), (45, 1667064), (54, 1389220), (56, 1339605), (60, 1250298), (63, 1190760), (70, 1071684), (72, 1041915), (84, 893070), (90, 833532), (105, 714456), (108, 694610), (120, 625149), (126, 595380), (135, 555688), (140, 535842), (168, 446535), (180, 416766), (189, 396920), (210, 357228), (216, 347305), (252, 297690), (270, 277844), (280, 267921), (315, 238152), (360, 208383), (378, 198460), (420, 178614), (504, 148845), (540, 138922), (630, 119076), (756, 99230), (840, 89307), (945, 79384), (1080, 69461), (1260, 59538), (1512, 49615), (1890, 39692), (2520, 29769), (3780, 19846), (7560, 9923)]