131808170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3447

約数の個数: 48

約数和(自身を含む): 268157952

約数和(自身を除く): 136349782

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3391, 3887, 6782, 7774, 16955, 19435, 33910, 38870, 44083, 77993, 88166, 155986, 220415, 389965, 440830, 573079, 779930, 1013909, 1146158, 2027818, 2865395, 5069545, 5730790, 10139090, 13180817, 26361634, 65904085, 131808170]

約数ペア:

[(1, 131808170), (2, 65904085), (5, 26361634), (10, 13180817), (13, 10139090), (23, 5730790), (26, 5069545), (46, 2865395), (65, 2027818), (115, 1146158), (130, 1013909), (169, 779930), (230, 573079), (299, 440830), (338, 389965), (598, 220415), (845, 155986), (1495, 88166), (1690, 77993), (2990, 44083), (3391, 38870), (3887, 33910), (6782, 19435), (7774, 16955)]