31110200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 80352000

約数和(自身を除く): 49241800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 88, 100, 110, 158, 179, 200, 220, 275, 316, 358, 395, 440, 550, 632, 716, 790, 869, 895, 1100, 1432, 1580, 1738, 1790, 1969, 1975, 2200, 3160, 3476, 3580, 3938, 3950, 4345, 4475, 6952, 7160, 7876, 7900, 8690, 8950, 9845, 14141, 15752, 15800, 17380, 17900, 19690, 21725, 28282, 34760, 35800, 39380, 43450, 49225, 56564, 70705, 78760, 86900, 98450, 113128, 141410, 155551, 173800, 196900, 282820, 311102, 353525, 393800, 565640, 622204, 707050, 777755, 1244408, 1414100, 1555510, 2828200, 3111020, 3888775, 6222040, 7777550, 15555100, 31110200]

約数ペア:

[(1, 31110200), (2, 15555100), (4, 7777550), (5, 6222040), (8, 3888775), (10, 3111020), (11, 2828200), (20, 1555510), (22, 1414100), (25, 1244408), (40, 777755), (44, 707050), (50, 622204), (55, 565640), (79, 393800), (88, 353525), (100, 311102), (110, 282820), (158, 196900), (179, 173800), (200, 155551), (220, 141410), (275, 113128), (316, 98450), (358, 86900), (395, 78760), (440, 70705), (550, 56564), (632, 49225), (716, 43450), (790, 39380), (869, 35800), (895, 34760), (1100, 28282), (1432, 21725), (1580, 19690), (1738, 17900), (1790, 17380), (1969, 15800), (1975, 15752), (2200, 14141), (3160, 9845), (3476, 8950), (3580, 8690), (3938, 7900), (3950, 7876), (4345, 7160), (4475, 6952)]