142780500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31729}}^1$

素因数の和:31754

約数の個数: 72

約数和(自身を含む): 450439080

約数和(自身を除く): 307658580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 31729, 63458, 95187, 126916, 158645, 190374, 285561, 317290, 380748, 475935, 571122, 634580, 793225, 951870, 1142244, 1427805, 1586450, 1903740, 2379675, 2855610, 3172900, 3966125, 4759350, 5711220, 7139025, 7932250, 9518700, 11898375, 14278050, 15864500, 23796750, 28556100, 35695125, 47593500, 71390250, 142780500]

約数ペア:

[(1, 142780500), (2, 71390250), (3, 47593500), (4, 35695125), (5, 28556100), (6, 23796750), (9, 15864500), (10, 14278050), (12, 11898375), (15, 9518700), (18, 7932250), (20, 7139025), (25, 5711220), (30, 4759350), (36, 3966125), (45, 3172900), (50, 2855610), (60, 2379675), (75, 1903740), (90, 1586450), (100, 1427805), (125, 1142244), (150, 951870), (180, 793225), (225, 634580), (250, 571122), (300, 475935), (375, 380748), (450, 317290), (500, 285561), (750, 190374), (900, 158645), (1125, 126916), (1500, 95187), (2250, 63458), (4500, 31729)]