61938380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4561}}^1$

素因数の和:4674

約数の個数: 48

約数和(自身を含む): 150217536

約数和(自身を除く): 88279156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 4561, 6790, 9122, 13580, 18244, 22805, 31927, 45610, 63854, 91220, 127708, 159635, 319270, 442417, 638540, 884834, 1769668, 2212085, 3096919, 4424170, 6193838, 8848340, 12387676, 15484595, 30969190, 61938380]

約数ペア:

[(1, 61938380), (2, 30969190), (4, 15484595), (5, 12387676), (7, 8848340), (10, 6193838), (14, 4424170), (20, 3096919), (28, 2212085), (35, 1769668), (70, 884834), (97, 638540), (140, 442417), (194, 319270), (388, 159635), (485, 127708), (679, 91220), (970, 63854), (1358, 45610), (1940, 31927), (2716, 22805), (3395, 18244), (4561, 13580), (6790, 9122)]