890221710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{605593}}^1$

素因数の和:605617

約数の個数: 48

約数和(自身を含む): 2485357776

約数和(自身を除く): 1595136066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 605593, 1211186, 1816779, 3027965, 3633558, 4239151, 6055930, 8478302, 9083895, 12717453, 18167790, 21195755, 25434906, 29674057, 42391510, 59348114, 63587265, 89022171, 127174530, 148370285, 178044342, 296740570, 445110855, 890221710]

約数ペア:

[(1, 890221710), (2, 445110855), (3, 296740570), (5, 178044342), (6, 148370285), (7, 127174530), (10, 89022171), (14, 63587265), (15, 59348114), (21, 42391510), (30, 29674057), (35, 25434906), (42, 21195755), (49, 18167790), (70, 12717453), (98, 9083895), (105, 8478302), (147, 6055930), (210, 4239151), (245, 3633558), (294, 3027965), (490, 1816779), (735, 1211186), (1470, 605593)]