66648200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17574

約数の個数: 48

約数和(自身を含む): 163122000

約数和(自身を除く): 96473800

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, 17539, 35078, 70156, 87695, 140312, 175390, 333241, 350780, 438475, 666482, 701560, 876950, 1332964, 1666205, 1753900, 2665928, 3332410, 3507800, 6664820, 8331025, 13329640, 16662050, 33324100, 66648200]

約数ペア:

[(1, 66648200), (2, 33324100), (4, 16662050), (5, 13329640), (8, 8331025), (10, 6664820), (19, 3507800), (20, 3332410), (25, 2665928), (38, 1753900), (40, 1666205), (50, 1332964), (76, 876950), (95, 701560), (100, 666482), (152, 438475), (190, 350780), (200, 333241), (380, 175390), (475, 140312), (760, 87695), (950, 70156), (1900, 35078), (3800, 17539)]