66254700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 192643920

約数和(自身を除く): 126389220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 269, 300, 538, 807, 821, 1076, 1345, 1614, 1642, 2463, 2690, 3228, 3284, 4035, 4105, 4926, 5380, 6725, 8070, 8210, 9852, 12315, 13450, 16140, 16420, 20175, 20525, 24630, 26900, 40350, 41050, 49260, 61575, 80700, 82100, 123150, 220849, 246300, 441698, 662547, 883396, 1104245, 1325094, 2208490, 2650188, 3312735, 4416980, 5521225, 6625470, 11042450, 13250940, 16563675, 22084900, 33127350, 66254700]

約数ペア:

[(1, 66254700), (2, 33127350), (3, 22084900), (4, 16563675), (5, 13250940), (6, 11042450), (10, 6625470), (12, 5521225), (15, 4416980), (20, 3312735), (25, 2650188), (30, 2208490), (50, 1325094), (60, 1104245), (75, 883396), (100, 662547), (150, 441698), (269, 246300), (300, 220849), (538, 123150), (807, 82100), (821, 80700), (1076, 61575), (1345, 49260), (1614, 41050), (1642, 40350), (2463, 26900), (2690, 24630), (3228, 20525), (3284, 20175), (4035, 16420), (4105, 16140), (4926, 13450), (5380, 12315), (6725, 9852), (8070, 8210)]