72195690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2707}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 199655424

約数和(自身を除く): 127459734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 2707, 3810, 4445, 5334, 5414, 8121, 8890, 13335, 13535, 16242, 18949, 26670, 27070, 37898, 40605, 56847, 81210, 94745, 113694, 189490, 284235, 343789, 568470, 687578, 1031367, 1718945, 2062734, 2406523, 3437890, 4813046, 5156835, 7219569, 10313670, 12032615, 14439138, 24065230, 36097845, 72195690]

約数ペア:

[(1, 72195690), (2, 36097845), (3, 24065230), (5, 14439138), (6, 12032615), (7, 10313670), (10, 7219569), (14, 5156835), (15, 4813046), (21, 3437890), (30, 2406523), (35, 2062734), (42, 1718945), (70, 1031367), (105, 687578), (127, 568470), (210, 343789), (254, 284235), (381, 189490), (635, 113694), (762, 94745), (889, 81210), (1270, 56847), (1778, 40605), (1905, 37898), (2667, 27070), (2707, 26670), (3810, 18949), (4445, 16242), (5334, 13535), (5414, 13335), (8121, 8890)]