19142550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 60353280

約数和(自身を除く): 41210730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 59, 63, 70, 75, 90, 103, 105, 118, 126, 150, 175, 177, 206, 210, 225, 295, 309, 315, 350, 354, 413, 450, 515, 525, 531, 590, 618, 630, 721, 826, 885, 927, 1030, 1050, 1062, 1239, 1442, 1475, 1545, 1575, 1770, 1854, 2065, 2163, 2478, 2575, 2655, 2950, 3090, 3150, 3605, 3717, 4130, 4326, 4425, 4635, 5150, 5310, 6077, 6195, 6489, 7210, 7434, 7725, 8850, 9270, 10325, 10815, 12154, 12390, 12978, 13275, 15450, 18025, 18231, 18585, 20650, 21630, 23175, 26550, 30385, 30975, 32445, 36050, 36462, 37170, 42539, 46350, 54075, 54693, 60770, 61950, 64890, 85078, 91155, 92925, 108150, 109386, 127617, 151925, 162225, 182310, 185850, 212695, 255234, 273465, 303850, 324450, 382851, 425390, 455775, 546930, 638085, 765702, 911550, 1063475, 1276170, 1367325, 1914255, 2126950, 2734650, 3190425, 3828510, 6380850, 9571275, 19142550]

約数ペア:

[(1, 19142550), (2, 9571275), (3, 6380850), (5, 3828510), (6, 3190425), (7, 2734650), (9, 2126950), (10, 1914255), (14, 1367325), (15, 1276170), (18, 1063475), (21, 911550), (25, 765702), (30, 638085), (35, 546930), (42, 455775), (45, 425390), (50, 382851), (59, 324450), (63, 303850), (70, 273465), (75, 255234), (90, 212695), (103, 185850), (105, 182310), (118, 162225), (126, 151925), (150, 127617), (175, 109386), (177, 108150), (206, 92925), (210, 91155), (225, 85078), (295, 64890), (309, 61950), (315, 60770), (350, 54693), (354, 54075), (413, 46350), (450, 42539), (515, 37170), (525, 36462), (531, 36050), (590, 32445), (618, 30975), (630, 30385), (721, 26550), (826, 23175), (885, 21630), (927, 20650), (1030, 18585), (1050, 18231), (1062, 18025), (1239, 15450), (1442, 13275), (1475, 12978), (1545, 12390), (1575, 12154), (1770, 10815), (1854, 10325), (2065, 9270), (2163, 8850), (2478, 7725), (2575, 7434), (2655, 7210), (2950, 6489), (3090, 6195), (3150, 6077), (3605, 5310), (3717, 5150), (4130, 4635), (4326, 4425)]