90131800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 233221680

約数和(自身を除く): 143089880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 200, 212, 220, 265, 275, 424, 440, 530, 550, 583, 773, 1060, 1100, 1166, 1325, 1546, 2120, 2200, 2332, 2650, 2915, 3092, 3865, 4664, 5300, 5830, 6184, 7730, 8503, 10600, 11660, 14575, 15460, 17006, 19325, 23320, 29150, 30920, 34012, 38650, 40969, 42515, 58300, 68024, 77300, 81938, 85030, 116600, 154600, 163876, 170060, 204845, 212575, 327752, 340120, 409690, 425150, 450659, 819380, 850300, 901318, 1024225, 1638760, 1700600, 1802636, 2048450, 2253295, 3605272, 4096900, 4506590, 8193800, 9013180, 11266475, 18026360, 22532950, 45065900, 90131800]

約数ペア:

[(1, 90131800), (2, 45065900), (4, 22532950), (5, 18026360), (8, 11266475), (10, 9013180), (11, 8193800), (20, 4506590), (22, 4096900), (25, 3605272), (40, 2253295), (44, 2048450), (50, 1802636), (53, 1700600), (55, 1638760), (88, 1024225), (100, 901318), (106, 850300), (110, 819380), (200, 450659), (212, 425150), (220, 409690), (265, 340120), (275, 327752), (424, 212575), (440, 204845), (530, 170060), (550, 163876), (583, 154600), (773, 116600), (1060, 85030), (1100, 81938), (1166, 77300), (1325, 68024), (1546, 58300), (2120, 42515), (2200, 40969), (2332, 38650), (2650, 34012), (2915, 30920), (3092, 29150), (3865, 23320), (4664, 19325), (5300, 17006), (5830, 15460), (6184, 14575), (7730, 11660), (8503, 10600)]