42854700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{20407}}^1$

素因数の和:20431

約数の個数: 72

約数和(自身を含む): 141713152

約数和(自身を除く): 98858452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 20407, 40814, 61221, 81628, 102035, 122442, 142849, 204070, 244884, 285698, 306105, 408140, 428547, 510175, 571396, 612210, 714245, 857094, 1020350, 1224420, 1428490, 1530525, 1714188, 2040700, 2142735, 2856980, 3061050, 3571225, 4285470, 6122100, 7142450, 8570940, 10713675, 14284900, 21427350, 42854700]

約数ペア:

[(1, 42854700), (2, 21427350), (3, 14284900), (4, 10713675), (5, 8570940), (6, 7142450), (7, 6122100), (10, 4285470), (12, 3571225), (14, 3061050), (15, 2856980), (20, 2142735), (21, 2040700), (25, 1714188), (28, 1530525), (30, 1428490), (35, 1224420), (42, 1020350), (50, 857094), (60, 714245), (70, 612210), (75, 571396), (84, 510175), (100, 428547), (105, 408140), (140, 306105), (150, 285698), (175, 244884), (210, 204070), (300, 142849), (350, 122442), (420, 102035), (525, 81628), (700, 61221), (1050, 40814), (2100, 20407)]