82270100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2633

約数の個数: 72

約数和(自身を含む): 201549600

約数和(自身を除く): 119279500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2579, 2900, 3190, 5158, 6380, 7975, 10316, 12895, 15950, 25790, 28369, 31900, 51580, 56738, 64475, 74791, 113476, 128950, 141845, 149582, 257900, 283690, 299164, 373955, 567380, 709225, 747910, 822701, 1418450, 1495820, 1645402, 1869775, 2836900, 3290804, 3739550, 4113505, 7479100, 8227010, 16454020, 20567525, 41135050, 82270100]

約数ペア:

[(1, 82270100), (2, 41135050), (4, 20567525), (5, 16454020), (10, 8227010), (11, 7479100), (20, 4113505), (22, 3739550), (25, 3290804), (29, 2836900), (44, 1869775), (50, 1645402), (55, 1495820), (58, 1418450), (100, 822701), (110, 747910), (116, 709225), (145, 567380), (220, 373955), (275, 299164), (290, 283690), (319, 257900), (550, 149582), (580, 141845), (638, 128950), (725, 113476), (1100, 74791), (1276, 64475), (1450, 56738), (1595, 51580), (2579, 31900), (2900, 28369), (3190, 25790), (5158, 15950), (6380, 12895), (7975, 10316)]