68101830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 197976960

約数和(自身を除く): 129875130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 85, 90, 102, 111, 135, 153, 170, 185, 222, 255, 270, 306, 333, 370, 401, 459, 510, 555, 629, 666, 765, 802, 918, 999, 1110, 1203, 1258, 1530, 1665, 1887, 1998, 2005, 2295, 2406, 3145, 3330, 3609, 3774, 4010, 4590, 4995, 5661, 6015, 6290, 6817, 7218, 9435, 9990, 10827, 11322, 12030, 13634, 14837, 16983, 18045, 18870, 20451, 21654, 28305, 29674, 33966, 34085, 36090, 40902, 44511, 54135, 56610, 61353, 68170, 74185, 84915, 89022, 102255, 108270, 122706, 133533, 148370, 169830, 184059, 204510, 222555, 252229, 267066, 306765, 368118, 400599, 445110, 504458, 613530, 667665, 756687, 801198, 920295, 1261145, 1335330, 1513374, 1840590, 2002995, 2270061, 2522290, 3783435, 4005990, 4540122, 6810183, 7566870, 11350305, 13620366, 22700610, 34050915, 68101830]

約数ペア:

[(1, 68101830), (2, 34050915), (3, 22700610), (5, 13620366), (6, 11350305), (9, 7566870), (10, 6810183), (15, 4540122), (17, 4005990), (18, 3783435), (27, 2522290), (30, 2270061), (34, 2002995), (37, 1840590), (45, 1513374), (51, 1335330), (54, 1261145), (74, 920295), (85, 801198), (90, 756687), (102, 667665), (111, 613530), (135, 504458), (153, 445110), (170, 400599), (185, 368118), (222, 306765), (255, 267066), (270, 252229), (306, 222555), (333, 204510), (370, 184059), (401, 169830), (459, 148370), (510, 133533), (555, 122706), (629, 108270), (666, 102255), (765, 89022), (802, 84915), (918, 74185), (999, 68170), (1110, 61353), (1203, 56610), (1258, 54135), (1530, 44511), (1665, 40902), (1887, 36090), (1998, 34085), (2005, 33966), (2295, 29674), (2406, 28305), (3145, 21654), (3330, 20451), (3609, 18870), (3774, 18045), (4010, 16983), (4590, 14837), (4995, 13634), (5661, 12030), (6015, 11322), (6290, 10827), (6817, 9990), (7218, 9435)]