68555800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18041}}^1$

素因数の和:18076

約数の個数: 48

約数和(自身を含む): 167790600

約数和(自身を除く): 99234800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 18041, 36082, 72164, 90205, 144328, 180410, 342779, 360820, 451025, 685558, 721640, 902050, 1371116, 1713895, 1804100, 2742232, 3427790, 3608200, 6855580, 8569475, 13711160, 17138950, 34277900, 68555800]

約数ペア:

[(1, 68555800), (2, 34277900), (4, 17138950), (5, 13711160), (8, 8569475), (10, 6855580), (19, 3608200), (20, 3427790), (25, 2742232), (38, 1804100), (40, 1713895), (50, 1371116), (76, 902050), (95, 721640), (100, 685558), (152, 451025), (190, 360820), (200, 342779), (380, 180410), (475, 144328), (760, 90205), (950, 72164), (1900, 36082), (3800, 18041)]