286865110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 625695840

約数和(自身を除く): 338830730

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 109, 131, 205, 218, 245, 262, 287, 410, 490, 545, 574, 655, 763, 917, 1090, 1310, 1435, 1526, 1834, 2009, 2870, 3815, 4018, 4469, 4585, 5341, 5371, 6419, 7630, 8938, 9170, 10045, 10682, 10742, 12838, 14279, 20090, 22345, 26705, 26855, 28558, 31283, 32095, 37597, 44690, 53410, 53710, 62566, 64190, 71395, 75194, 99953, 142790, 156415, 187985, 199906, 218981, 263179, 312830, 375970, 437962, 499765, 526358, 585439, 699671, 999530, 1094905, 1170878, 1315895, 1399342, 2189810, 2631790, 2927195, 3498355, 4098073, 5854390, 6996710, 8196146, 20490365, 28686511, 40980730, 57373022, 143432555, 286865110]

約数ペア:

[(1, 286865110), (2, 143432555), (5, 57373022), (7, 40980730), (10, 28686511), (14, 20490365), (35, 8196146), (41, 6996710), (49, 5854390), (70, 4098073), (82, 3498355), (98, 2927195), (109, 2631790), (131, 2189810), (205, 1399342), (218, 1315895), (245, 1170878), (262, 1094905), (287, 999530), (410, 699671), (490, 585439), (545, 526358), (574, 499765), (655, 437962), (763, 375970), (917, 312830), (1090, 263179), (1310, 218981), (1435, 199906), (1526, 187985), (1834, 156415), (2009, 142790), (2870, 99953), (3815, 75194), (4018, 71395), (4469, 64190), (4585, 62566), (5341, 53710), (5371, 53410), (6419, 44690), (7630, 37597), (8938, 32095), (9170, 31283), (10045, 28558), (10682, 26855), (10742, 26705), (12838, 22345), (14279, 20090)]