1207866490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 2353911840

約数和(自身を除く): 1146045350

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 269, 305, 433, 538, 610, 866, 1037, 1345, 2074, 2165, 2690, 4330, 4573, 5185, 7361, 9146, 10370, 14722, 16409, 22865, 26413, 32818, 36805, 45730, 52826, 73610, 82045, 116477, 132065, 164090, 232954, 264130, 278953, 449021, 557906, 582385, 898042, 1164770, 1394765, 1980109, 2245105, 2789530, 3960218, 4490210, 7105097, 9900545, 14210194, 19801090, 35525485, 71050970, 120786649, 241573298, 603933245, 1207866490]

約数ペア:

[(1, 1207866490), (2, 603933245), (5, 241573298), (10, 120786649), (17, 71050970), (34, 35525485), (61, 19801090), (85, 14210194), (122, 9900545), (170, 7105097), (269, 4490210), (305, 3960218), (433, 2789530), (538, 2245105), (610, 1980109), (866, 1394765), (1037, 1164770), (1345, 898042), (2074, 582385), (2165, 557906), (2690, 449021), (4330, 278953), (4573, 264130), (5185, 232954), (7361, 164090), (9146, 132065), (10370, 116477), (14722, 82045), (16409, 73610), (22865, 52826), (26413, 45730), (32818, 36805)]