85377460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6287}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 207051264

約数和(自身を除く): 121673804

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, 6287, 6790, 12574, 13580, 25148, 31435, 44009, 62870, 88018, 125740, 176036, 220045, 440090, 609839, 880180, 1219678, 2439356, 3049195, 4268873, 6098390, 8537746, 12196780, 17075492, 21344365, 42688730, 85377460]

約数ペア:

[(1, 85377460), (2, 42688730), (4, 21344365), (5, 17075492), (7, 12196780), (10, 8537746), (14, 6098390), (20, 4268873), (28, 3049195), (35, 2439356), (70, 1219678), (97, 880180), (140, 609839), (194, 440090), (388, 220045), (485, 176036), (679, 125740), (970, 88018), (1358, 62870), (1940, 44009), (2716, 31435), (3395, 25148), (6287, 13580), (6790, 12574)]