1957205490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{7669}}^1$

素因数の和:7907

約数の個数: 64

約数和(自身を含む): 4824368640

約数和(自身を除く): 2867163150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 181, 235, 282, 362, 470, 543, 705, 905, 1086, 1410, 1810, 2715, 5430, 7669, 8507, 15338, 17014, 23007, 25521, 38345, 42535, 46014, 51042, 76690, 85070, 115035, 127605, 230070, 255210, 360443, 720886, 1081329, 1388089, 1802215, 2162658, 2776178, 3604430, 4164267, 5406645, 6940445, 8328534, 10813290, 13880890, 20821335, 41642670, 65240183, 130480366, 195720549, 326200915, 391441098, 652401830, 978602745, 1957205490]

約数ペア:

[(1, 1957205490), (2, 978602745), (3, 652401830), (5, 391441098), (6, 326200915), (10, 195720549), (15, 130480366), (30, 65240183), (47, 41642670), (94, 20821335), (141, 13880890), (181, 10813290), (235, 8328534), (282, 6940445), (362, 5406645), (470, 4164267), (543, 3604430), (705, 2776178), (905, 2162658), (1086, 1802215), (1410, 1388089), (1810, 1081329), (2715, 720886), (5430, 360443), (7669, 255210), (8507, 230070), (15338, 127605), (17014, 115035), (23007, 85070), (25521, 76690), (38345, 51042), (42535, 46014)]