68388630.000000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2135

約数の個数: 128

約数和(自身を含む): 504161280

約数和(自身を除く): 336000690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2083, 2691, 2990, 3105, 3510, 4166, 4485, 5382, 6210, 6249, 8073, 8970, 10415, 12498, 13455, 16146, 18747, 20830, 26910, 27079, 31245, 37494, 40365, 47909, 54158, 56241, 62490, 80730, 81237, 93735, 95818, 112482, 135395, 143727, 162474, 187470, 239545, 243711, 270790, 281205, 287454, 406185, 431181, 479090, 487422, 562410, 622817, 718635, 731133, 812370, 862362, 1218555, 1245634, 1293543, 1437270, 1462266, 1868451, 2155905, 2437110, 2587086, 3114085, 3655665, 3736902, 4311810, 5605353, 6228170, 6467715, 7311330, 9342255, 11210706, 12935430, 16816059, 18684510, 28026765, 33632118, 56053530, 84080295, 168160590]

約数ペア:

[(1, 168160590), (2, 84080295), (3, 56053530), (5, 33632118), (6, 28026765), (9, 18684510), (10, 16816059), (13, 12935430), (15, 11210706), (18, 9342255), (23, 7311330), (26, 6467715), (27, 6228170), (30, 5605353), (39, 4311810), (45, 3736902), (46, 3655665), (54, 3114085), (65, 2587086), (69, 2437110), (78, 2155905), (90, 1868451), (115, 1462266), (117, 1437270), (130, 1293543), (135, 1245634), (138, 1218555), (195, 862362), (207, 812370), (230, 731133), (234, 718635), (270, 622817), (299, 562410), (345, 487422), (351, 479090), (390, 431181), (414, 406185), (585, 287454), (598, 281205), (621, 270790), (690, 243711), (702, 239545), (897, 187470), (1035, 162474), (1170, 143727), (1242, 135395), (1495, 112482), (1755, 95818), (1794, 93735), (2070, 81237), (2083, 80730), (2691, 62490), (2990, 56241), (3105, 54158), (3510, 47909), (4166, 40365), (4485, 37494), (5382, 31245), (6210, 27079), (6249, 26910), (8073, 20830), (8970, 18747), (10415, 16146), (12498, 13455)]