165062940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{393007}}^1$

素因数の和:393026

約数の個数: 48

約数和(自身を含む): 528202752

約数和(自身を除く): 363139812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 393007, 786014, 1179021, 1572028, 1965035, 2358042, 2751049, 3930070, 4716084, 5502098, 5895105, 7860140, 8253147, 11004196, 11790210, 13755245, 16506294, 23580420, 27510490, 33012588, 41265735, 55020980, 82531470, 165062940]

約数ペア:

[(1, 165062940), (2, 82531470), (3, 55020980), (4, 41265735), (5, 33012588), (6, 27510490), (7, 23580420), (10, 16506294), (12, 13755245), (14, 11790210), (15, 11004196), (20, 8253147), (21, 7860140), (28, 5895105), (30, 5502098), (35, 4716084), (42, 3930070), (60, 2751049), (70, 2358042), (84, 1965035), (105, 1572028), (140, 1179021), (210, 786014), (420, 393007)]