78876420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 256263168

約数和(自身を除く): 177386748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2803, 2814, 4020, 4690, 5606, 5628, 7035, 8409, 9380, 11212, 14015, 14070, 16818, 19621, 28030, 28140, 33636, 39242, 42045, 56060, 58863, 78484, 84090, 98105, 117726, 168180, 187801, 196210, 235452, 294315, 375602, 392420, 563403, 588630, 751204, 939005, 1126806, 1177260, 1314607, 1878010, 2253612, 2629214, 2817015, 3756020, 3943821, 5258428, 5634030, 6573035, 7887642, 11268060, 13146070, 15775284, 19719105, 26292140, 39438210, 78876420]

約数ペア:

[(1, 78876420), (2, 39438210), (3, 26292140), (4, 19719105), (5, 15775284), (6, 13146070), (7, 11268060), (10, 7887642), (12, 6573035), (14, 5634030), (15, 5258428), (20, 3943821), (21, 3756020), (28, 2817015), (30, 2629214), (35, 2253612), (42, 1878010), (60, 1314607), (67, 1177260), (70, 1126806), (84, 939005), (105, 751204), (134, 588630), (140, 563403), (201, 392420), (210, 375602), (268, 294315), (335, 235452), (402, 196210), (420, 187801), (469, 168180), (670, 117726), (804, 98105), (938, 84090), (1005, 78484), (1340, 58863), (1407, 56060), (1876, 42045), (2010, 39242), (2345, 33636), (2803, 28140), (2814, 28030), (4020, 19621), (4690, 16818), (5606, 14070), (5628, 14015), (7035, 11212), (8409, 9380)]