68591710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 145774080

約数和(自身を除く): 77182370

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 887, 1045, 1406, 1774, 2035, 2090, 3515, 4070, 4435, 7030, 7733, 8870, 9757, 15466, 16853, 19514, 32819, 33706, 38665, 48785, 65638, 77330, 84265, 97570, 164095, 168530, 185383, 328190, 361009, 370766, 623561, 722018, 926915, 1247122, 1805045, 1853830, 3117805, 3610090, 6235610, 6859171, 13718342, 34295855, 68591710]

約数ペア:

[(1, 68591710), (2, 34295855), (5, 13718342), (10, 6859171), (11, 6235610), (19, 3610090), (22, 3117805), (37, 1853830), (38, 1805045), (55, 1247122), (74, 926915), (95, 722018), (110, 623561), (185, 370766), (190, 361009), (209, 328190), (370, 185383), (407, 168530), (418, 164095), (703, 97570), (814, 84265), (887, 77330), (1045, 65638), (1406, 48785), (1774, 38665), (2035, 33706), (2090, 32819), (3515, 19514), (4070, 16853), (4435, 15466), (7030, 9757), (7733, 8870)]