68019800

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{1879}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 159104400

約数和(自身を除く): 91084600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 724, 905, 1448, 1810, 1879, 3620, 3758, 4525, 7240, 7516, 9050, 9395, 15032, 18100, 18790, 36200, 37580, 46975, 75160, 93950, 187900, 340099, 375800, 680198, 1360396, 1700495, 2720792, 3400990, 6801980, 8502475, 13603960, 17004950, 34009900, 68019800]

約数ペア:

[(1, 68019800), (2, 34009900), (4, 17004950), (5, 13603960), (8, 8502475), (10, 6801980), (20, 3400990), (25, 2720792), (40, 1700495), (50, 1360396), (100, 680198), (181, 375800), (200, 340099), (362, 187900), (724, 93950), (905, 75160), (1448, 46975), (1810, 37580), (1879, 36200), (3620, 18790), (3758, 18100), (4525, 15032), (7240, 9395), (7516, 9050)]