2786630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 6549984

約数和(自身を除く): 3763354

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 49, 55, 70, 77, 94, 98, 110, 121, 154, 235, 242, 245, 329, 385, 470, 490, 517, 539, 605, 658, 770, 847, 1034, 1078, 1210, 1645, 1694, 2303, 2585, 2695, 3290, 3619, 4235, 4606, 5170, 5390, 5687, 5929, 7238, 8470, 11374, 11515, 11858, 18095, 23030, 25333, 28435, 29645, 36190, 39809, 50666, 56870, 59290, 79618, 126665, 199045, 253330, 278663, 398090, 557326, 1393315, 2786630]

約数ペア:

[(1, 2786630), (2, 1393315), (5, 557326), (7, 398090), (10, 278663), (11, 253330), (14, 199045), (22, 126665), (35, 79618), (47, 59290), (49, 56870), (55, 50666), (70, 39809), (77, 36190), (94, 29645), (98, 28435), (110, 25333), (121, 23030), (154, 18095), (235, 11858), (242, 11515), (245, 11374), (329, 8470), (385, 7238), (470, 5929), (490, 5687), (517, 5390), (539, 5170), (605, 4606), (658, 4235), (770, 3619), (847, 3290), (1034, 2695), (1078, 2585), (1210, 2303), (1645, 1694)]