127141980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17807}}^1$

素因数の和:17843

約数の個数: 96

約数和(自身を含む): 430811136

約数和(自身を除く): 303669156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 17807, 35614, 53421, 71228, 89035, 106842, 124649, 178070, 213684, 249298, 267105, 302719, 356140, 373947, 498596, 534210, 605438, 623245, 747894, 908157, 1068420, 1210876, 1246490, 1495788, 1513595, 1816314, 1869735, 2119033, 2492980, 3027190, 3632628, 3739470, 4238066, 4540785, 6054380, 6357099, 7478940, 8476132, 9081570, 10595165, 12714198, 18163140, 21190330, 25428396, 31785495, 42380660, 63570990, 127141980]

約数ペア:

[(1, 127141980), (2, 63570990), (3, 42380660), (4, 31785495), (5, 25428396), (6, 21190330), (7, 18163140), (10, 12714198), (12, 10595165), (14, 9081570), (15, 8476132), (17, 7478940), (20, 6357099), (21, 6054380), (28, 4540785), (30, 4238066), (34, 3739470), (35, 3632628), (42, 3027190), (51, 2492980), (60, 2119033), (68, 1869735), (70, 1816314), (84, 1513595), (85, 1495788), (102, 1246490), (105, 1210876), (119, 1068420), (140, 908157), (170, 747894), (204, 623245), (210, 605438), (238, 534210), (255, 498596), (340, 373947), (357, 356140), (420, 302719), (476, 267105), (510, 249298), (595, 213684), (714, 178070), (1020, 124649), (1190, 106842), (1428, 89035), (1785, 71228), (2380, 53421), (3570, 35614), (7140, 17807)]