154163900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 367007760

約数和(自身を除く): 212843860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 269, 275, 521, 538, 550, 1042, 1076, 1100, 1345, 2084, 2605, 2690, 2959, 5210, 5380, 5731, 5918, 6725, 10420, 11462, 11836, 13025, 13450, 14795, 22924, 26050, 26900, 28655, 29590, 52100, 57310, 59180, 73975, 114620, 140149, 143275, 147950, 280298, 286550, 295900, 560596, 573100, 700745, 1401490, 1541639, 2802980, 3083278, 3503725, 6166556, 7007450, 7708195, 14014900, 15416390, 30832780, 38540975, 77081950, 154163900]

約数ペア:

[(1, 154163900), (2, 77081950), (4, 38540975), (5, 30832780), (10, 15416390), (11, 14014900), (20, 7708195), (22, 7007450), (25, 6166556), (44, 3503725), (50, 3083278), (55, 2802980), (100, 1541639), (110, 1401490), (220, 700745), (269, 573100), (275, 560596), (521, 295900), (538, 286550), (550, 280298), (1042, 147950), (1076, 143275), (1100, 140149), (1345, 114620), (2084, 73975), (2605, 59180), (2690, 57310), (2959, 52100), (5210, 29590), (5380, 28655), (5731, 26900), (5918, 26050), (6725, 22924), (10420, 14795), (11462, 13450), (11836, 13025)]