31450356

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 120

約数和(自身を含む): 96219200

約数和(自身を除く): 64768844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 283, 294, 324, 343, 378, 441, 566, 567, 588, 686, 756, 849, 882, 1029, 1132, 1134, 1323, 1372, 1698, 1764, 1981, 2058, 2268, 2547, 2646, 3087, 3396, 3962, 3969, 4116, 5094, 5292, 5943, 6174, 7641, 7924, 7938, 9261, 10188, 11886, 12348, 13867, 15282, 15876, 17829, 18522, 22923, 23772, 27734, 27783, 30564, 35658, 37044, 41601, 45846, 53487, 55468, 55566, 71316, 83202, 91692, 97069, 106974, 111132, 124803, 160461, 166404, 194138, 213948, 249606, 291207, 320922, 374409, 388276, 499212, 582414, 641844, 748818, 873621, 1123227, 1164828, 1497636, 1747242, 2246454, 2620863, 3494484, 4492908, 5241726, 7862589, 10483452, 15725178, 31450356]

約数ペア:

[(1, 31450356), (2, 15725178), (3, 10483452), (4, 7862589), (6, 5241726), (7, 4492908), (9, 3494484), (12, 2620863), (14, 2246454), (18, 1747242), (21, 1497636), (27, 1164828), (28, 1123227), (36, 873621), (42, 748818), (49, 641844), (54, 582414), (63, 499212), (81, 388276), (84, 374409), (98, 320922), (108, 291207), (126, 249606), (147, 213948), (162, 194138), (189, 166404), (196, 160461), (252, 124803), (283, 111132), (294, 106974), (324, 97069), (343, 91692), (378, 83202), (441, 71316), (566, 55566), (567, 55468), (588, 53487), (686, 45846), (756, 41601), (849, 37044), (882, 35658), (1029, 30564), (1132, 27783), (1134, 27734), (1323, 23772), (1372, 22923), (1698, 18522), (1764, 17829), (1981, 15876), (2058, 15282), (2268, 13867), (2547, 12348), (2646, 11886), (3087, 10188), (3396, 9261), (3962, 7938), (3969, 7924), (4116, 7641), (5094, 6174), (5292, 5943)]