12515790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 34712064

約数和(自身を除く): 22196274

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 557, 642, 749, 1070, 1114, 1498, 1605, 1671, 2247, 2785, 3210, 3342, 3745, 3899, 4494, 5570, 7490, 7798, 8355, 11235, 11697, 16710, 19495, 22470, 23394, 38990, 58485, 59599, 116970, 119198, 178797, 297995, 357594, 417193, 595990, 834386, 893985, 1251579, 1787970, 2085965, 2503158, 4171930, 6257895, 12515790]

約数ペア:

[(1, 12515790), (2, 6257895), (3, 4171930), (5, 2503158), (6, 2085965), (7, 1787970), (10, 1251579), (14, 893985), (15, 834386), (21, 595990), (30, 417193), (35, 357594), (42, 297995), (70, 178797), (105, 119198), (107, 116970), (210, 59599), (214, 58485), (321, 38990), (535, 23394), (557, 22470), (642, 19495), (749, 16710), (1070, 11697), (1114, 11235), (1498, 8355), (1605, 7798), (1671, 7490), (2247, 5570), (2785, 4494), (3210, 3899), (3342, 3745)]