66879820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6047}}^1$

素因数の和:6142

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 95690420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 6047, 11060, 12094, 24188, 30235, 42329, 60470, 84658, 120940, 169316, 211645, 423290, 477713, 846580, 955426, 1910852, 2388565, 3343991, 4777130, 6687982, 9554260, 13375964, 16719955, 33439910, 66879820]

約数ペア:

[(1, 66879820), (2, 33439910), (4, 16719955), (5, 13375964), (7, 9554260), (10, 6687982), (14, 4777130), (20, 3343991), (28, 2388565), (35, 1910852), (70, 955426), (79, 846580), (140, 477713), (158, 423290), (316, 211645), (395, 169316), (553, 120940), (790, 84658), (1106, 60470), (1580, 42329), (2212, 30235), (2765, 24188), (5530, 12094), (6047, 11060)]