51697450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{21101}}^1$

素因数の和:21127

約数の個数: 36

約数和(自身を含む): 111861702

約数和(自身を除く): 60164252

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 21101, 42202, 105505, 147707, 211010, 295414, 527525, 738535, 1033949, 1055050, 1477070, 2067898, 3692675, 5169745, 7385350, 10339490, 25848725, 51697450]

約数ペア:

[(1, 51697450), (2, 25848725), (5, 10339490), (7, 7385350), (10, 5169745), (14, 3692675), (25, 2067898), (35, 1477070), (49, 1055050), (50, 1033949), (70, 738535), (98, 527525), (175, 295414), (245, 211010), (350, 147707), (490, 105505), (1225, 42202), (2450, 21101)]