15698819990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1\times {\mathrm{1049}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 32465664000

約数和(自身を除く): 16766844010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 487, 878, 974, 1049, 2098, 2195, 2435, 3073, 3409, 4390, 4870, 5245, 6146, 6818, 7343, 10490, 14686, 15365, 17045, 30730, 34090, 36715, 73430, 213793, 427586, 460511, 510863, 921022, 1021726, 1068965, 1496551, 2137930, 2302555, 2554315, 2993102, 3223577, 3576041, 4605110, 5108630, 6447154, 7152082, 7482755, 14965510, 16117885, 17880205, 32235770, 35760410, 224268857, 448537714, 1121344285, 1569881999, 2242688570, 3139763998, 7849409995, 15698819990]

約数ペア:

[(1, 15698819990), (2, 7849409995), (5, 3139763998), (7, 2242688570), (10, 1569881999), (14, 1121344285), (35, 448537714), (70, 224268857), (439, 35760410), (487, 32235770), (878, 17880205), (974, 16117885), (1049, 14965510), (2098, 7482755), (2195, 7152082), (2435, 6447154), (3073, 5108630), (3409, 4605110), (4390, 3576041), (4870, 3223577), (5245, 2993102), (6146, 2554315), (6818, 2302555), (7343, 2137930), (10490, 1496551), (14686, 1068965), (15365, 1021726), (17045, 921022), (30730, 510863), (34090, 460511), (36715, 427586), (73430, 213793)]