20147417710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 42570792000

約数和(自身を除く): 22423374290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 229, 245, 409, 439, 458, 490, 818, 878, 1145, 1603, 2045, 2195, 2290, 2863, 3073, 3206, 4090, 4390, 5726, 6146, 8015, 11221, 14315, 15365, 16030, 20041, 21511, 22442, 28630, 30730, 40082, 43022, 56105, 93661, 100205, 100531, 107555, 112210, 179551, 187322, 200410, 201062, 215110, 359102, 468305, 502655, 655627, 703717, 897755, 936610, 1005310, 1256857, 1311254, 1407434, 1795510, 2513714, 3278135, 3518585, 4589389, 4926019, 6284285, 6556270, 7037170, 8797999, 9178778, 9852038, 12568570, 17595998, 22946945, 24630095, 41117179, 43989995, 45893890, 49260190, 82234358, 87979990, 205585895, 287820253, 411171790, 575640506, 1439101265, 2014741771, 2878202530, 4029483542, 10073708855, 20147417710]

約数ペア:

[(1, 20147417710), (2, 10073708855), (5, 4029483542), (7, 2878202530), (10, 2014741771), (14, 1439101265), (35, 575640506), (49, 411171790), (70, 287820253), (98, 205585895), (229, 87979990), (245, 82234358), (409, 49260190), (439, 45893890), (458, 43989995), (490, 41117179), (818, 24630095), (878, 22946945), (1145, 17595998), (1603, 12568570), (2045, 9852038), (2195, 9178778), (2290, 8797999), (2863, 7037170), (3073, 6556270), (3206, 6284285), (4090, 4926019), (4390, 4589389), (5726, 3518585), (6146, 3278135), (8015, 2513714), (11221, 1795510), (14315, 1407434), (15365, 1311254), (16030, 1256857), (20041, 1005310), (21511, 936610), (22442, 897755), (28630, 703717), (30730, 655627), (40082, 502655), (43022, 468305), (56105, 359102), (93661, 215110), (100205, 201062), (100531, 200410), (107555, 187322), (112210, 179551)]