26208630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 81792000

約数和(自身を除く): 55583370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 283, 294, 315, 343, 378, 441, 490, 566, 630, 686, 735, 849, 882, 945, 1029, 1323, 1415, 1470, 1698, 1715, 1890, 1981, 2058, 2205, 2547, 2646, 2830, 3087, 3430, 3962, 4245, 4410, 5094, 5145, 5943, 6174, 6615, 7641, 8490, 9261, 9905, 10290, 11886, 12735, 13230, 13867, 15282, 15435, 17829, 18522, 19810, 25470, 27734, 29715, 30870, 35658, 38205, 41601, 46305, 53487, 59430, 69335, 76410, 83202, 89145, 92610, 97069, 106974, 124803, 138670, 178290, 194138, 208005, 249606, 267435, 291207, 374409, 416010, 485345, 534870, 582414, 624015, 748818, 873621, 970690, 1248030, 1456035, 1747242, 1872045, 2620863, 2912070, 3744090, 4368105, 5241726, 8736210, 13104315, 26208630]

約数ペア:

[(1, 26208630), (2, 13104315), (3, 8736210), (5, 5241726), (6, 4368105), (7, 3744090), (9, 2912070), (10, 2620863), (14, 1872045), (15, 1747242), (18, 1456035), (21, 1248030), (27, 970690), (30, 873621), (35, 748818), (42, 624015), (45, 582414), (49, 534870), (54, 485345), (63, 416010), (70, 374409), (90, 291207), (98, 267435), (105, 249606), (126, 208005), (135, 194138), (147, 178290), (189, 138670), (210, 124803), (245, 106974), (270, 97069), (283, 92610), (294, 89145), (315, 83202), (343, 76410), (378, 69335), (441, 59430), (490, 53487), (566, 46305), (630, 41601), (686, 38205), (735, 35658), (849, 30870), (882, 29715), (945, 27734), (1029, 25470), (1323, 19810), (1415, 18522), (1470, 17829), (1698, 15435), (1715, 15282), (1890, 13867), (1981, 13230), (2058, 12735), (2205, 11886), (2547, 10290), (2646, 9905), (2830, 9261), (3087, 8490), (3430, 7641), (3962, 6615), (4245, 6174), (4410, 5943), (5094, 5145)]