87226790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28979}}^1$

素因数の和:29036

約数の個数: 32

約数和(自身を含む): 183617280

約数和(自身を除く): 96390490

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 28979, 57958, 144895, 202853, 289790, 405706, 1014265, 1246097, 2028530, 2492194, 6230485, 8722679, 12460970, 17445358, 43613395, 87226790]

約数ペア:

[(1, 87226790), (2, 43613395), (5, 17445358), (7, 12460970), (10, 8722679), (14, 6230485), (35, 2492194), (43, 2028530), (70, 1246097), (86, 1014265), (215, 405706), (301, 289790), (430, 202853), (602, 144895), (1505, 57958), (3010, 28979)]