79783900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 199049760

約数和(自身を除く): 119265860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 293, 350, 389, 586, 700, 778, 1172, 1465, 1556, 1945, 2051, 2723, 2930, 3890, 4102, 5446, 5860, 7325, 7780, 8204, 9725, 10255, 10892, 13615, 14650, 19450, 20510, 27230, 29300, 38900, 41020, 51275, 54460, 68075, 102550, 113977, 136150, 205100, 227954, 272300, 455908, 569885, 797839, 1139770, 1595678, 2279540, 2849425, 3191356, 3989195, 5698850, 7978390, 11397700, 15956780, 19945975, 39891950, 79783900]

約数ペア:

[(1, 79783900), (2, 39891950), (4, 19945975), (5, 15956780), (7, 11397700), (10, 7978390), (14, 5698850), (20, 3989195), (25, 3191356), (28, 2849425), (35, 2279540), (50, 1595678), (70, 1139770), (100, 797839), (140, 569885), (175, 455908), (293, 272300), (350, 227954), (389, 205100), (586, 136150), (700, 113977), (778, 102550), (1172, 68075), (1465, 54460), (1556, 51275), (1945, 41020), (2051, 38900), (2723, 29300), (2930, 27230), (3890, 20510), (4102, 19450), (5446, 14650), (5860, 13615), (7325, 10892), (7780, 10255), (8204, 9725)]