51069060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{40531}}^1$

素因数の和:40553

約数の個数: 72

約数和(自身を含む): 177043776

約数和(自身を除く): 125974716

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, 40531, 81062, 121593, 162124, 202655, 243186, 283717, 364779, 405310, 486372, 567434, 607965, 729558, 810620, 851151, 1134868, 1215930, 1418585, 1459116, 1702302, 1823895, 2431860, 2553453, 2837170, 3404604, 3647790, 4255755, 5106906, 5674340, 7295580, 8511510, 10213812, 12767265, 17023020, 25534530, 51069060]

約数ペア:

[(1, 51069060), (2, 25534530), (3, 17023020), (4, 12767265), (5, 10213812), (6, 8511510), (7, 7295580), (9, 5674340), (10, 5106906), (12, 4255755), (14, 3647790), (15, 3404604), (18, 2837170), (20, 2553453), (21, 2431860), (28, 1823895), (30, 1702302), (35, 1459116), (36, 1418585), (42, 1215930), (45, 1134868), (60, 851151), (63, 810620), (70, 729558), (84, 607965), (90, 567434), (105, 486372), (126, 405310), (140, 364779), (180, 283717), (210, 243186), (252, 202655), (315, 162124), (420, 121593), (630, 81062), (1260, 40531)]