164243700

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{751}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 535243520

約数和(自身を除く): 370999820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 751, 810, 900, 972, 1215, 1350, 1458, 1502, 1620, 2025, 2187, 2253, 2430, 2700, 2916, 3004, 3645, 3755, 4050, 4374, 4506, 4860, 6075, 6759, 7290, 7510, 8100, 8748, 9012, 10935, 11265, 12150, 13518, 14580, 15020, 18225, 18775, 20277, 21870, 22530, 24300, 27036, 33795, 36450, 37550, 40554, 43740, 45060, 54675, 56325, 60831, 67590, 72900, 75100, 81108, 101385, 109350, 112650, 121662, 135180, 168975, 182493, 202770, 218700, 225300, 243324, 304155, 337950, 364986, 405540, 506925, 547479, 608310, 675900, 729972, 912465, 1013850, 1094958, 1216620, 1520775, 1642437, 1824930, 2027700, 2189916, 2737395, 3041550, 3284874, 3649860, 4562325, 5474790, 6083100, 6569748, 8212185, 9124650, 10949580, 13686975, 16424370, 18249300, 27373950, 32848740, 41060925, 54747900, 82121850, 164243700]

約数ペア:

[(1, 164243700), (2, 82121850), (3, 54747900), (4, 41060925), (5, 32848740), (6, 27373950), (9, 18249300), (10, 16424370), (12, 13686975), (15, 10949580), (18, 9124650), (20, 8212185), (25, 6569748), (27, 6083100), (30, 5474790), (36, 4562325), (45, 3649860), (50, 3284874), (54, 3041550), (60, 2737395), (75, 2189916), (81, 2027700), (90, 1824930), (100, 1642437), (108, 1520775), (135, 1216620), (150, 1094958), (162, 1013850), (180, 912465), (225, 729972), (243, 675900), (270, 608310), (300, 547479), (324, 506925), (405, 405540), (450, 364986), (486, 337950), (540, 304155), (675, 243324), (729, 225300), (751, 218700), (810, 202770), (900, 182493), (972, 168975), (1215, 135180), (1350, 121662), (1458, 112650), (1502, 109350), (1620, 101385), (2025, 81108), (2187, 75100), (2253, 72900), (2430, 67590), (2700, 60831), (2916, 56325), (3004, 54675), (3645, 45060), (3755, 43740), (4050, 40554), (4374, 37550), (4506, 36450), (4860, 33795), (6075, 27036), (6759, 24300), (7290, 22530), (7510, 21870), (8100, 20277), (8748, 18775), (9012, 18225), (10935, 15020), (11265, 14580), (12150, 13518)]