74128530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3299}}^1$

素因数の和:3423

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 131157870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1498, 1605, 2247, 3210, 3299, 3745, 4494, 6598, 7490, 9897, 11235, 16495, 19794, 22470, 23093, 32990, 46186, 49485, 69279, 98970, 115465, 138558, 230930, 346395, 352993, 692790, 705986, 1058979, 1764965, 2117958, 2470951, 3529930, 4941902, 5294895, 7412853, 10589790, 12354755, 14825706, 24709510, 37064265, 74128530]

約数ペア:

[(1, 74128530), (2, 37064265), (3, 24709510), (5, 14825706), (6, 12354755), (7, 10589790), (10, 7412853), (14, 5294895), (15, 4941902), (21, 3529930), (30, 2470951), (35, 2117958), (42, 1764965), (70, 1058979), (105, 705986), (107, 692790), (210, 352993), (214, 346395), (321, 230930), (535, 138558), (642, 115465), (749, 98970), (1070, 69279), (1498, 49485), (1605, 46186), (2247, 32990), (3210, 23093), (3299, 22470), (3745, 19794), (4494, 16495), (6598, 11235), (7490, 9897)]