90536460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215563}}^1$

素因数の和:215582

約数の個数: 48

約数和(自身を含む): 289718016

約数和(自身を除く): 199181556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 215563, 431126, 646689, 862252, 1077815, 1293378, 1508941, 2155630, 2586756, 3017882, 3233445, 4311260, 4526823, 6035764, 6466890, 7544705, 9053646, 12933780, 15089410, 18107292, 22634115, 30178820, 45268230, 90536460]

約数ペア:

[(1, 90536460), (2, 45268230), (3, 30178820), (4, 22634115), (5, 18107292), (6, 15089410), (7, 12933780), (10, 9053646), (12, 7544705), (14, 6466890), (15, 6035764), (20, 4526823), (21, 4311260), (28, 3233445), (30, 3017882), (35, 2586756), (42, 2155630), (60, 1508941), (70, 1293378), (84, 1077815), (105, 862252), (140, 646689), (210, 431126), (420, 215563)]