117378520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59887}}^1$

素因数の和:59912

約数の個数: 48

約数和(自身を含む): 307225440

約数和(自身を除く): 189846920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 59887, 119774, 239548, 299435, 419209, 479096, 598870, 838418, 1197740, 1676836, 2096045, 2395480, 2934463, 3353672, 4192090, 5868926, 8384180, 11737852, 14672315, 16768360, 23475704, 29344630, 58689260, 117378520]

約数ペア:

[(1, 117378520), (2, 58689260), (4, 29344630), (5, 23475704), (7, 16768360), (8, 14672315), (10, 11737852), (14, 8384180), (20, 5868926), (28, 4192090), (35, 3353672), (40, 2934463), (49, 2395480), (56, 2096045), (70, 1676836), (98, 1197740), (140, 838418), (196, 598870), (245, 479096), (280, 419209), (392, 299435), (490, 239548), (980, 119774), (1960, 59887)]