30758700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 103437824

約数和(自身を除く): 72679124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 97, 100, 105, 140, 150, 151, 175, 194, 210, 291, 300, 302, 350, 388, 420, 453, 485, 525, 582, 604, 679, 700, 755, 906, 970, 1050, 1057, 1164, 1358, 1455, 1510, 1812, 1940, 2037, 2100, 2114, 2265, 2425, 2716, 2910, 3020, 3171, 3395, 3775, 4074, 4228, 4530, 4850, 5285, 5820, 6342, 6790, 7275, 7550, 8148, 9060, 9700, 10185, 10570, 11325, 12684, 13580, 14550, 14647, 15100, 15855, 16975, 20370, 21140, 22650, 26425, 29100, 29294, 31710, 33950, 40740, 43941, 45300, 50925, 52850, 58588, 63420, 67900, 73235, 79275, 87882, 101850, 102529, 105700, 146470, 158550, 175764, 203700, 205058, 219705, 292940, 307587, 317100, 366175, 410116, 439410, 512645, 615174, 732350, 878820, 1025290, 1098525, 1230348, 1464700, 1537935, 2050580, 2197050, 2563225, 3075870, 4394100, 5126450, 6151740, 7689675, 10252900, 15379350, 30758700]

約数ペア:

[(1, 30758700), (2, 15379350), (3, 10252900), (4, 7689675), (5, 6151740), (6, 5126450), (7, 4394100), (10, 3075870), (12, 2563225), (14, 2197050), (15, 2050580), (20, 1537935), (21, 1464700), (25, 1230348), (28, 1098525), (30, 1025290), (35, 878820), (42, 732350), (50, 615174), (60, 512645), (70, 439410), (75, 410116), (84, 366175), (97, 317100), (100, 307587), (105, 292940), (140, 219705), (150, 205058), (151, 203700), (175, 175764), (194, 158550), (210, 146470), (291, 105700), (300, 102529), (302, 101850), (350, 87882), (388, 79275), (420, 73235), (453, 67900), (485, 63420), (525, 58588), (582, 52850), (604, 50925), (679, 45300), (700, 43941), (755, 40740), (906, 33950), (970, 31710), (1050, 29294), (1057, 29100), (1164, 26425), (1358, 22650), (1455, 21140), (1510, 20370), (1812, 16975), (1940, 15855), (2037, 15100), (2100, 14647), (2114, 14550), (2265, 13580), (2425, 12684), (2716, 11325), (2910, 10570), (3020, 10185), (3171, 9700), (3395, 9060), (3775, 8148), (4074, 7550), (4228, 7275), (4530, 6790), (4850, 6342), (5285, 5820)]