57505030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 60690170

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 110, 142, 185, 199, 355, 370, 398, 407, 710, 781, 814, 995, 1562, 1990, 2035, 2189, 2627, 3905, 4070, 4378, 5254, 7363, 7810, 10945, 13135, 14129, 14726, 21890, 26270, 28258, 28897, 36815, 57794, 70645, 73630, 80993, 141290, 144485, 155419, 161986, 288970, 310838, 404965, 522773, 777095, 809930, 1045546, 1554190, 2613865, 5227730, 5750503, 11501006, 28752515, 57505030]

約数ペア:

[(1, 57505030), (2, 28752515), (5, 11501006), (10, 5750503), (11, 5227730), (22, 2613865), (37, 1554190), (55, 1045546), (71, 809930), (74, 777095), (110, 522773), (142, 404965), (185, 310838), (199, 288970), (355, 161986), (370, 155419), (398, 144485), (407, 141290), (710, 80993), (781, 73630), (814, 70645), (995, 57794), (1562, 36815), (1990, 28897), (2035, 28258), (2189, 26270), (2627, 21890), (3905, 14726), (4070, 14129), (4378, 13135), (5254, 10945), (7363, 7810)]