38191860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1822

約数の個数: 144

約数和(自身を含む): 140265216

約数和(自身を除く): 102073356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1783, 1785, 2142, 2380, 3060, 3566, 3570, 4284, 5349, 5355, 7132, 7140, 8915, 10698, 10710, 12481, 16047, 17830, 21396, 21420, 24962, 26745, 30311, 32094, 35660, 37443, 49924, 53490, 60622, 62405, 64188, 74886, 80235, 90933, 106980, 112329, 121244, 124810, 149772, 151555, 160470, 181866, 187215, 212177, 224658, 249620, 272799, 303110, 320940, 363732, 374430, 424354, 449316, 454665, 545598, 561645, 606220, 636531, 748860, 848708, 909330, 1060885, 1091196, 1123290, 1273062, 1363995, 1818660, 1909593, 2121770, 2246580, 2546124, 2727990, 3182655, 3819186, 4243540, 5455980, 6365310, 7638372, 9547965, 12730620, 19095930, 38191860]

約数ペア:

[(1, 38191860), (2, 19095930), (3, 12730620), (4, 9547965), (5, 7638372), (6, 6365310), (7, 5455980), (9, 4243540), (10, 3819186), (12, 3182655), (14, 2727990), (15, 2546124), (17, 2246580), (18, 2121770), (20, 1909593), (21, 1818660), (28, 1363995), (30, 1273062), (34, 1123290), (35, 1091196), (36, 1060885), (42, 909330), (45, 848708), (51, 748860), (60, 636531), (63, 606220), (68, 561645), (70, 545598), (84, 454665), (85, 449316), (90, 424354), (102, 374430), (105, 363732), (119, 320940), (126, 303110), (140, 272799), (153, 249620), (170, 224658), (180, 212177), (204, 187215), (210, 181866), (238, 160470), (252, 151555), (255, 149772), (306, 124810), (315, 121244), (340, 112329), (357, 106980), (420, 90933), (476, 80235), (510, 74886), (595, 64188), (612, 62405), (630, 60622), (714, 53490), (765, 49924), (1020, 37443), (1071, 35660), (1190, 32094), (1260, 30311), (1428, 26745), (1530, 24962), (1783, 21420), (1785, 21396), (2142, 17830), (2380, 16047), (3060, 12481), (3566, 10710), (3570, 10698), (4284, 8915), (5349, 7140), (5355, 7132)]