181973607700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{256771}}^1$

素因数の和:257177

約数の個数: 72

約数和(自身を含む): 416782039520

約数和(自身を除く): 234808431820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 373, 380, 475, 746, 950, 1492, 1865, 1900, 3730, 7087, 7460, 9325, 14174, 18650, 28348, 35435, 37300, 70870, 141740, 177175, 256771, 354350, 513542, 708700, 1027084, 1283855, 2567710, 4878649, 5135420, 6419275, 9757298, 12838550, 19514596, 24393245, 25677100, 48786490, 95775583, 97572980, 121966225, 191551166, 243932450, 383102332, 478877915, 487864900, 957755830, 1819736077, 1915511660, 2394389575, 3639472154, 4788779150, 7278944308, 9098680385, 9577558300, 18197360770, 36394721540, 45493401925, 90986803850, 181973607700]

約数ペア:

[(1, 181973607700), (2, 90986803850), (4, 45493401925), (5, 36394721540), (10, 18197360770), (19, 9577558300), (20, 9098680385), (25, 7278944308), (38, 4788779150), (50, 3639472154), (76, 2394389575), (95, 1915511660), (100, 1819736077), (190, 957755830), (373, 487864900), (380, 478877915), (475, 383102332), (746, 243932450), (950, 191551166), (1492, 121966225), (1865, 97572980), (1900, 95775583), (3730, 48786490), (7087, 25677100), (7460, 24393245), (9325, 19514596), (14174, 12838550), (18650, 9757298), (28348, 6419275), (35435, 5135420), (37300, 4878649), (70870, 2567710), (141740, 1283855), (177175, 1027084), (256771, 708700), (354350, 513542)]