824971140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{654739}}^1$

素因数の和:654761

約数の個数: 72

約数和(自身を含む): 2859904320

約数和(自身を除く): 2034933180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 654739, 1309478, 1964217, 2618956, 3273695, 3928434, 4583173, 5892651, 6547390, 7856868, 9166346, 9821085, 11785302, 13094780, 13749519, 18332692, 19642170, 22915865, 23570604, 27499038, 29463255, 39284340, 41248557, 45831730, 54998076, 58926510, 68747595, 82497114, 91663460, 117853020, 137495190, 164994228, 206242785, 274990380, 412485570, 824971140]

約数ペア:

[(1, 824971140), (2, 412485570), (3, 274990380), (4, 206242785), (5, 164994228), (6, 137495190), (7, 117853020), (9, 91663460), (10, 82497114), (12, 68747595), (14, 58926510), (15, 54998076), (18, 45831730), (20, 41248557), (21, 39284340), (28, 29463255), (30, 27499038), (35, 23570604), (36, 22915865), (42, 19642170), (45, 18332692), (60, 13749519), (63, 13094780), (70, 11785302), (84, 9821085), (90, 9166346), (105, 7856868), (126, 6547390), (140, 5892651), (180, 4583173), (210, 3928434), (252, 3273695), (315, 2618956), (420, 1964217), (630, 1309478), (1260, 654739)]