239383100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 569494800

約数和(自身を除く): 330111700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 269, 275, 538, 550, 809, 1076, 1100, 1345, 1618, 2690, 2959, 3236, 4045, 5380, 5918, 6725, 8090, 8899, 11836, 13450, 14795, 16180, 17798, 20225, 26900, 29590, 35596, 40450, 44495, 59180, 73975, 80900, 88990, 147950, 177980, 217621, 222475, 295900, 435242, 444950, 870484, 889900, 1088105, 2176210, 2393831, 4352420, 4787662, 5440525, 9575324, 10881050, 11969155, 21762100, 23938310, 47876620, 59845775, 119691550, 239383100]

約数ペア:

[(1, 239383100), (2, 119691550), (4, 59845775), (5, 47876620), (10, 23938310), (11, 21762100), (20, 11969155), (22, 10881050), (25, 9575324), (44, 5440525), (50, 4787662), (55, 4352420), (100, 2393831), (110, 2176210), (220, 1088105), (269, 889900), (275, 870484), (538, 444950), (550, 435242), (809, 295900), (1076, 222475), (1100, 217621), (1345, 177980), (1618, 147950), (2690, 88990), (2959, 80900), (3236, 73975), (4045, 59180), (5380, 44495), (5918, 40450), (6725, 35596), (8090, 29590), (8899, 26900), (11836, 20225), (13450, 17798), (14795, 16180)]