1627565870

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1367

約数の個数: 80

約数和(自身を含む): 3484892160

約数和(自身を除く): 1857326290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 343, 371, 490, 530, 686, 742, 1279, 1715, 1855, 2401, 2558, 2597, 3430, 3710, 4802, 5194, 6395, 8953, 12005, 12790, 12985, 17906, 18179, 24010, 25970, 36358, 44765, 62671, 67787, 89530, 90895, 125342, 127253, 135574, 181790, 254506, 313355, 338935, 438697, 474509, 626710, 636265, 677870, 877394, 949018, 1272530, 2193485, 2372545, 3070879, 3321563, 4386970, 4745090, 6141758, 6643126, 15354395, 16607815, 23250941, 30708790, 33215630, 46501882, 116254705, 162756587, 232509410, 325513174, 813782935, 1627565870]

約数ペア:

[(1, 1627565870), (2, 813782935), (5, 325513174), (7, 232509410), (10, 162756587), (14, 116254705), (35, 46501882), (49, 33215630), (53, 30708790), (70, 23250941), (98, 16607815), (106, 15354395), (245, 6643126), (265, 6141758), (343, 4745090), (371, 4386970), (490, 3321563), (530, 3070879), (686, 2372545), (742, 2193485), (1279, 1272530), (1715, 949018), (1855, 877394), (2401, 677870), (2558, 636265), (2597, 626710), (3430, 474509), (3710, 438697), (4802, 338935), (5194, 313355), (6395, 254506), (8953, 181790), (12005, 135574), (12790, 127253), (12985, 125342), (17906, 90895), (18179, 89530), (24010, 67787), (25970, 62671), (36358, 44765)]