71411620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{72869}}^1$

素因数の和:72892

約数の個数: 36

約数和(自身を含む): 174450780

約数和(自身を除く): 103039160

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 72869, 145738, 291476, 364345, 510083, 728690, 1020166, 1457380, 2040332, 2550415, 3570581, 5100830, 7141162, 10201660, 14282324, 17852905, 35705810, 71411620]

約数ペア:

[(1, 71411620), (2, 35705810), (4, 17852905), (5, 14282324), (7, 10201660), (10, 7141162), (14, 5100830), (20, 3570581), (28, 2550415), (35, 2040332), (49, 1457380), (70, 1020166), (98, 728690), (140, 510083), (196, 364345), (245, 291476), (490, 145738), (980, 72869)]