107928380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{15733}}^1$

素因数の和:15763

約数の個数: 48

約数和(自身を含む): 264331200

約数和(自身を除く): 156402820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 15733, 31466, 62932, 78665, 110131, 157330, 220262, 314660, 440524, 550655, 770917, 1101310, 1541834, 2202620, 3083668, 3854585, 5396419, 7709170, 10792838, 15418340, 21585676, 26982095, 53964190, 107928380]

約数ペア:

[(1, 107928380), (2, 53964190), (4, 26982095), (5, 21585676), (7, 15418340), (10, 10792838), (14, 7709170), (20, 5396419), (28, 3854585), (35, 3083668), (49, 2202620), (70, 1541834), (98, 1101310), (140, 770917), (196, 550655), (245, 440524), (343, 314660), (490, 220262), (686, 157330), (980, 110131), (1372, 78665), (1715, 62932), (3430, 31466), (6860, 15733)]