78271110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1451

約数の個数: 80

約数和(自身を含む): 213583392

約数和(自身を除く): 135312282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1361, 1917, 2130, 2722, 3195, 3834, 4083, 5751, 6390, 6805, 8166, 9585, 11502, 12249, 13610, 19170, 20415, 24498, 28755, 36747, 40830, 57510, 61245, 73494, 96631, 110241, 122490, 183735, 193262, 220482, 289893, 367470, 483155, 551205, 579786, 869679, 966310, 1102410, 1449465, 1739358, 2609037, 2898930, 4348395, 5218074, 7827111, 8696790, 13045185, 15654222, 26090370, 39135555, 78271110]

約数ペア:

[(1, 78271110), (2, 39135555), (3, 26090370), (5, 15654222), (6, 13045185), (9, 8696790), (10, 7827111), (15, 5218074), (18, 4348395), (27, 2898930), (30, 2609037), (45, 1739358), (54, 1449465), (71, 1102410), (81, 966310), (90, 869679), (135, 579786), (142, 551205), (162, 483155), (213, 367470), (270, 289893), (355, 220482), (405, 193262), (426, 183735), (639, 122490), (710, 110241), (810, 96631), (1065, 73494), (1278, 61245), (1361, 57510), (1917, 40830), (2130, 36747), (2722, 28755), (3195, 24498), (3834, 20415), (4083, 19170), (5751, 13610), (6390, 12249), (6805, 11502), (8166, 9585)]