82246900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 187488000

約数和(自身を除く): 105241100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 79, 100, 116, 145, 158, 290, 316, 359, 395, 580, 718, 725, 790, 1436, 1450, 1580, 1795, 1975, 2291, 2900, 3590, 3950, 4582, 7180, 7900, 8975, 9164, 10411, 11455, 17950, 20822, 22910, 28361, 35900, 41644, 45820, 52055, 56722, 57275, 104110, 113444, 114550, 141805, 208220, 229100, 260275, 283610, 520550, 567220, 709025, 822469, 1041100, 1418050, 1644938, 2836100, 3289876, 4112345, 8224690, 16449380, 20561725, 41123450, 82246900]

約数ペア:

[(1, 82246900), (2, 41123450), (4, 20561725), (5, 16449380), (10, 8224690), (20, 4112345), (25, 3289876), (29, 2836100), (50, 1644938), (58, 1418050), (79, 1041100), (100, 822469), (116, 709025), (145, 567220), (158, 520550), (290, 283610), (316, 260275), (359, 229100), (395, 208220), (580, 141805), (718, 114550), (725, 113444), (790, 104110), (1436, 57275), (1450, 56722), (1580, 52055), (1795, 45820), (1975, 41644), (2291, 35900), (2900, 28361), (3590, 22910), (3950, 20822), (4582, 17950), (7180, 11455), (7900, 10411), (8975, 9164)]