102675400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{11939}}^1$

素因数の和:11998

約数の個数: 48

約数和(自身を含む): 244292400

約数和(自身を除く): 141617000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 298475, 477560, 513377, 596950, 1026754, 1193900, 2053508, 2387800, 2566885, 4107016, 5133770, 10267540, 12834425, 20535080, 25668850, 51337700, 102675400]

約数ペア:

[(1, 102675400), (2, 51337700), (4, 25668850), (5, 20535080), (8, 12834425), (10, 10267540), (20, 5133770), (25, 4107016), (40, 2566885), (43, 2387800), (50, 2053508), (86, 1193900), (100, 1026754), (172, 596950), (200, 513377), (215, 477560), (344, 298475), (430, 238780), (860, 119390), (1075, 95512), (1720, 59695), (2150, 47756), (4300, 23878), (8600, 11939)]