7681350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 19530000

約数和(自身を除く): 11848650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 1249, 2050, 2498, 3075, 3747, 6150, 6245, 7494, 12490, 18735, 31225, 37470, 51209, 62450, 93675, 102418, 153627, 187350, 256045, 307254, 512090, 768135, 1280225, 1536270, 2560450, 3840675, 7681350]

約数ペア:

[(1, 7681350), (2, 3840675), (3, 2560450), (5, 1536270), (6, 1280225), (10, 768135), (15, 512090), (25, 307254), (30, 256045), (41, 187350), (50, 153627), (75, 102418), (82, 93675), (123, 62450), (150, 51209), (205, 37470), (246, 31225), (410, 18735), (615, 12490), (1025, 7494), (1230, 6245), (1249, 6150), (2050, 3747), (2498, 3075)]