847409080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2729}}^1$

素因数の和:3856

約数の個数: 64

約数和(自身を含む): 2181816000

約数和(自身を除く): 1334406920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1109, 2218, 2729, 4436, 5458, 5545, 7763, 8872, 10916, 11090, 13645, 15526, 19103, 21832, 22180, 27290, 31052, 38206, 38815, 44360, 54580, 62104, 76412, 77630, 95515, 109160, 152824, 155260, 191030, 310520, 382060, 764120, 3026461, 6052922, 12105844, 15132305, 21185227, 24211688, 30264610, 42370454, 60529220, 84740908, 105926135, 121058440, 169481816, 211852270, 423704540, 847409080]

約数ペア:

[(1, 847409080), (2, 423704540), (4, 211852270), (5, 169481816), (7, 121058440), (8, 105926135), (10, 84740908), (14, 60529220), (20, 42370454), (28, 30264610), (35, 24211688), (40, 21185227), (56, 15132305), (70, 12105844), (140, 6052922), (280, 3026461), (1109, 764120), (2218, 382060), (2729, 310520), (4436, 191030), (5458, 155260), (5545, 152824), (7763, 109160), (8872, 95515), (10916, 77630), (11090, 76412), (13645, 62104), (15526, 54580), (19103, 44360), (21832, 38815), (22180, 38206), (27290, 31052)]