26764970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 54237600

約数和(自身を除く): 27472630

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 61, 85, 89, 122, 145, 170, 178, 290, 305, 445, 493, 610, 890, 986, 1037, 1513, 1769, 2074, 2465, 2581, 3026, 3538, 4930, 5162, 5185, 5429, 7565, 8845, 10370, 10858, 12905, 15130, 17690, 25810, 27145, 30073, 43877, 54290, 60146, 87754, 92293, 150365, 157441, 184586, 219385, 300730, 314882, 438770, 461465, 787205, 922930, 1574410, 2676497, 5352994, 13382485, 26764970]

約数ペア:

[(1, 26764970), (2, 13382485), (5, 5352994), (10, 2676497), (17, 1574410), (29, 922930), (34, 787205), (58, 461465), (61, 438770), (85, 314882), (89, 300730), (122, 219385), (145, 184586), (170, 157441), (178, 150365), (290, 92293), (305, 87754), (445, 60146), (493, 54290), (610, 43877), (890, 30073), (986, 27145), (1037, 25810), (1513, 17690), (1769, 15130), (2074, 12905), (2465, 10858), (2581, 10370), (3026, 8845), (3538, 7565), (4930, 5429), (5162, 5185)]