308875070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 653377536

約数和(自身を除く): 344502466

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 223, 235, 329, 421, 446, 470, 658, 842, 1115, 1561, 1645, 2105, 2230, 2947, 3122, 3290, 4210, 5894, 7805, 10481, 14735, 15610, 19787, 20962, 29470, 39574, 52405, 73367, 93883, 98935, 104810, 138509, 146734, 187766, 197870, 277018, 366835, 469415, 657181, 692545, 733670, 938830, 1314362, 1385090, 3285905, 4412501, 6571810, 8825002, 22062505, 30887507, 44125010, 61775014, 154437535, 308875070]

約数ペア:

[(1, 308875070), (2, 154437535), (5, 61775014), (7, 44125010), (10, 30887507), (14, 22062505), (35, 8825002), (47, 6571810), (70, 4412501), (94, 3285905), (223, 1385090), (235, 1314362), (329, 938830), (421, 733670), (446, 692545), (470, 657181), (658, 469415), (842, 366835), (1115, 277018), (1561, 197870), (1645, 187766), (2105, 146734), (2230, 138509), (2947, 104810), (3122, 98935), (3290, 93883), (4210, 73367), (5894, 52405), (7805, 39574), (10481, 29470), (14735, 20962), (15610, 19787)]