31429126850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{659}}^1\times {\mathrm{7883}}^1$

素因数の和:8576

約数の個数: 72

約数和(自身を含む): 64361349360

約数和(自身を除く): 32932222510

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 659, 1210, 1318, 3025, 3295, 6050, 6590, 7249, 7883, 14498, 15766, 16475, 32950, 36245, 39415, 72490, 78830, 79739, 86713, 159478, 173426, 181225, 197075, 362450, 394150, 398695, 433565, 797390, 867130, 953843, 1907686, 1993475, 2167825, 3986950, 4335650, 4769215, 5194897, 9538430, 10389794, 23846075, 25974485, 47692150, 51948970, 57143867, 114287734, 129872425, 259744850, 285719335, 571438670, 628582537, 1257165074, 1428596675, 2857193350, 3142912685, 6285825370, 15714563425, 31429126850]

約数ペア:

[(1, 31429126850), (2, 15714563425), (5, 6285825370), (10, 3142912685), (11, 2857193350), (22, 1428596675), (25, 1257165074), (50, 628582537), (55, 571438670), (110, 285719335), (121, 259744850), (242, 129872425), (275, 114287734), (550, 57143867), (605, 51948970), (659, 47692150), (1210, 25974485), (1318, 23846075), (3025, 10389794), (3295, 9538430), (6050, 5194897), (6590, 4769215), (7249, 4335650), (7883, 3986950), (14498, 2167825), (15766, 1993475), (16475, 1907686), (32950, 953843), (36245, 867130), (39415, 797390), (72490, 433565), (78830, 398695), (79739, 394150), (86713, 362450), (159478, 197075), (173426, 181225)]