210010990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{587}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 247217810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 269, 538, 587, 665, 1174, 1330, 1345, 1883, 2690, 2935, 3766, 4109, 5111, 5870, 8218, 9415, 10222, 11153, 18830, 20545, 22306, 25555, 35777, 41090, 51110, 55765, 71554, 78071, 111530, 156142, 157903, 178885, 315806, 357770, 390355, 780710, 789515, 1105321, 1579030, 2210642, 3000157, 5526605, 6000314, 11053210, 15000785, 21001099, 30001570, 42002198, 105005495, 210010990]

約数ペア:

[(1, 210010990), (2, 105005495), (5, 42002198), (7, 30001570), (10, 21001099), (14, 15000785), (19, 11053210), (35, 6000314), (38, 5526605), (70, 3000157), (95, 2210642), (133, 1579030), (190, 1105321), (266, 789515), (269, 780710), (538, 390355), (587, 357770), (665, 315806), (1174, 178885), (1330, 157903), (1345, 156142), (1883, 111530), (2690, 78071), (2935, 71554), (3766, 55765), (4109, 51110), (5111, 41090), (5870, 35777), (8218, 25555), (9415, 22306), (10222, 20545), (11153, 18830)]