31440990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8807}}^1$

素因数の和:8841

約数の個数: 64

約数和(自身を含む): 91321344

約数和(自身を除く): 59880354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 8807, 17614, 26421, 44035, 52842, 61649, 88070, 123298, 132105, 149719, 184947, 264210, 299438, 308245, 369894, 449157, 616490, 748595, 898314, 924735, 1048033, 1497190, 1849470, 2096066, 2245785, 3144099, 4491570, 5240165, 6288198, 10480330, 15720495, 31440990]

約数ペア:

[(1, 31440990), (2, 15720495), (3, 10480330), (5, 6288198), (6, 5240165), (7, 4491570), (10, 3144099), (14, 2245785), (15, 2096066), (17, 1849470), (21, 1497190), (30, 1048033), (34, 924735), (35, 898314), (42, 748595), (51, 616490), (70, 449157), (85, 369894), (102, 308245), (105, 299438), (119, 264210), (170, 184947), (210, 149719), (238, 132105), (255, 123298), (357, 88070), (510, 61649), (595, 52842), (714, 44035), (1190, 26421), (1785, 17614), (3570, 8807)]