136297420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139079}}^1$

素因数の和:139102

約数の個数: 36

約数和(自身を含む): 332957520

約数和(自身を除く): 196660100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 139079, 278158, 556316, 695395, 973553, 1390790, 1947106, 2781580, 3894212, 4867765, 6814871, 9735530, 13629742, 19471060, 27259484, 34074355, 68148710, 136297420]

約数ペア:

[(1, 136297420), (2, 68148710), (4, 34074355), (5, 27259484), (7, 19471060), (10, 13629742), (14, 9735530), (20, 6814871), (28, 4867765), (35, 3894212), (49, 2781580), (70, 1947106), (98, 1390790), (140, 973553), (196, 695395), (245, 556316), (490, 278158), (980, 139079)]