149700922

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 128990918

約数列:

[1, 2, 7, 14, 31, 41, 47, 62, 82, 94, 179, 217, 287, 329, 358, 434, 574, 658, 1253, 1271, 1457, 1927, 2506, 2542, 2914, 3854, 5549, 7339, 8413, 8897, 10199, 11098, 13489, 14678, 16826, 17794, 20398, 26978, 38843, 51373, 58891, 59737, 77686, 102746, 117782, 119474, 227509, 260803, 344933, 418159, 455018, 521606, 689866, 836318, 1592563, 1825621, 2414531, 3185126, 3651242, 4829062, 10692923, 21385846, 74850461, 149700922]

約数ペア:

[(1, 149700922), (2, 74850461), (7, 21385846), (14, 10692923), (31, 4829062), (41, 3651242), (47, 3185126), (62, 2414531), (82, 1825621), (94, 1592563), (179, 836318), (217, 689866), (287, 521606), (329, 455018), (358, 418159), (434, 344933), (574, 260803), (658, 227509), (1253, 119474), (1271, 117782), (1457, 102746), (1927, 77686), (2506, 59737), (2542, 58891), (2914, 51373), (3854, 38843), (5549, 26978), (7339, 20398), (8413, 17794), (8897, 16826), (10199, 14678), (11098, 13489)]