72535470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1637}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 200019456

約数和(自身を除く): 127483986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1477, 1637, 2110, 2954, 3165, 3274, 4431, 4911, 6330, 7385, 8185, 8862, 9822, 11459, 14770, 16370, 22155, 22918, 24555, 34377, 44310, 49110, 57295, 68754, 114590, 171885, 343770, 345407, 690814, 1036221, 1727035, 2072442, 2417849, 3454070, 4835698, 5181105, 7253547, 10362210, 12089245, 14507094, 24178490, 36267735, 72535470]

約数ペア:

[(1, 72535470), (2, 36267735), (3, 24178490), (5, 14507094), (6, 12089245), (7, 10362210), (10, 7253547), (14, 5181105), (15, 4835698), (21, 3454070), (30, 2417849), (35, 2072442), (42, 1727035), (70, 1036221), (105, 690814), (210, 345407), (211, 343770), (422, 171885), (633, 114590), (1055, 68754), (1266, 57295), (1477, 49110), (1637, 44310), (2110, 34377), (2954, 24555), (3165, 22918), (3274, 22155), (4431, 16370), (4911, 14770), (6330, 11459), (7385, 9822), (8185, 8862)]