66431300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 156797256

約数和(自身を除く): 90365956

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 137, 260, 274, 325, 373, 548, 650, 685, 746, 1300, 1370, 1492, 1781, 1865, 2740, 3425, 3562, 3730, 4849, 6850, 7124, 7460, 8905, 9325, 9698, 13700, 17810, 18650, 19396, 24245, 35620, 37300, 44525, 48490, 51101, 89050, 96980, 102202, 121225, 178100, 204404, 242450, 255505, 484900, 511010, 664313, 1022020, 1277525, 1328626, 2555050, 2657252, 3321565, 5110100, 6643130, 13286260, 16607825, 33215650, 66431300]

約数ペア:

[(1, 66431300), (2, 33215650), (4, 16607825), (5, 13286260), (10, 6643130), (13, 5110100), (20, 3321565), (25, 2657252), (26, 2555050), (50, 1328626), (52, 1277525), (65, 1022020), (100, 664313), (130, 511010), (137, 484900), (260, 255505), (274, 242450), (325, 204404), (373, 178100), (548, 121225), (650, 102202), (685, 96980), (746, 89050), (1300, 51101), (1370, 48490), (1492, 44525), (1781, 37300), (1865, 35620), (2740, 24245), (3425, 19396), (3562, 18650), (3730, 17810), (4849, 13700), (6850, 9698), (7124, 9325), (7460, 8905)]