379720740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{904097}}^1$

素因数の和:904116

約数の個数: 48

約数和(自身を含む): 1215107712

約数和(自身を除く): 835386972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 904097, 1808194, 2712291, 3616388, 4520485, 5424582, 6328679, 9040970, 10849164, 12657358, 13561455, 18081940, 18986037, 25314716, 27122910, 31643395, 37972074, 54245820, 63286790, 75944148, 94930185, 126573580, 189860370, 379720740]

約数ペア:

[(1, 379720740), (2, 189860370), (3, 126573580), (4, 94930185), (5, 75944148), (6, 63286790), (7, 54245820), (10, 37972074), (12, 31643395), (14, 27122910), (15, 25314716), (20, 18986037), (21, 18081940), (28, 13561455), (30, 12657358), (35, 10849164), (42, 9040970), (60, 6328679), (70, 5424582), (84, 4520485), (105, 3616388), (140, 2712291), (210, 1808194), (420, 904097)]