319060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 798336

約数和(自身を除く): 479276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 53, 70, 86, 106, 140, 172, 212, 215, 265, 301, 371, 430, 530, 602, 742, 860, 1060, 1204, 1484, 1505, 1855, 2279, 3010, 3710, 4558, 6020, 7420, 9116, 11395, 15953, 22790, 31906, 45580, 63812, 79765, 159530, 319060]

約数ペア:

[(1, 319060), (2, 159530), (4, 79765), (5, 63812), (7, 45580), (10, 31906), (14, 22790), (20, 15953), (28, 11395), (35, 9116), (43, 7420), (53, 6020), (70, 4558), (86, 3710), (106, 3010), (140, 2279), (172, 1855), (212, 1505), (215, 1484), (265, 1204), (301, 1060), (371, 860), (430, 742), (530, 602)]