102678380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7561}}^1$

素因数の和:7674

約数の個数: 48

約数和(自身を含む): 249001536

約数和(自身を除く): 146323156

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, 6790, 7561, 13580, 15122, 30244, 37805, 52927, 75610, 105854, 151220, 211708, 264635, 529270, 733417, 1058540, 1466834, 2933668, 3667085, 5133919, 7334170, 10267838, 14668340, 20535676, 25669595, 51339190, 102678380]

約数ペア:

[(1, 102678380), (2, 51339190), (4, 25669595), (5, 20535676), (7, 14668340), (10, 10267838), (14, 7334170), (20, 5133919), (28, 3667085), (35, 2933668), (70, 1466834), (97, 1058540), (140, 733417), (194, 529270), (388, 264635), (485, 211708), (679, 151220), (970, 105854), (1358, 75610), (1940, 52927), (2716, 37805), (3395, 30244), (6790, 15122), (7561, 13580)]