66802190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10521

約数の個数: 48

約数和(自身を含む): 150649632

約数和(自身を除く): 83847442

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 10487, 20974, 52435, 73409, 104870, 136331, 146818, 272662, 367045, 513863, 681655, 734090, 954317, 1027726, 1363310, 1908634, 2569315, 4771585, 5138630, 6680219, 9543170, 13360438, 33401095, 66802190]

約数ペア:

[(1, 66802190), (2, 33401095), (5, 13360438), (7, 9543170), (10, 6680219), (13, 5138630), (14, 4771585), (26, 2569315), (35, 1908634), (49, 1363310), (65, 1027726), (70, 954317), (91, 734090), (98, 681655), (130, 513863), (182, 367045), (245, 272662), (455, 146818), (490, 136331), (637, 104870), (910, 73409), (1274, 52435), (3185, 20974), (6370, 10487)]