201702690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{106721}}^1$

素因数の和:106744

約数の個数: 64

約数和(自身を含む): 614718720

約数和(自身を除く): 413016030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 106721, 213442, 320163, 533605, 640326, 747047, 960489, 1067210, 1494094, 1600815, 1920978, 2241141, 2881467, 3201630, 3735235, 4482282, 4802445, 5762934, 6723423, 7470470, 9604890, 11205705, 13446846, 14407335, 20170269, 22411410, 28814670, 33617115, 40340538, 67234230, 100851345, 201702690]

約数ペア:

[(1, 201702690), (2, 100851345), (3, 67234230), (5, 40340538), (6, 33617115), (7, 28814670), (9, 22411410), (10, 20170269), (14, 14407335), (15, 13446846), (18, 11205705), (21, 9604890), (27, 7470470), (30, 6723423), (35, 5762934), (42, 4802445), (45, 4482282), (54, 3735235), (63, 3201630), (70, 2881467), (90, 2241141), (105, 1920978), (126, 1600815), (135, 1494094), (189, 1067210), (210, 960489), (270, 747047), (315, 640326), (378, 533605), (630, 320163), (945, 213442), (1890, 106721)]