172986170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6661}}^1$

素因数の和:6735

約数の個数: 48

約数和(自身を含む): 369101448

約数和(自身を除く): 196115278

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 3710, 5194, 6661, 12985, 13322, 25970, 33305, 46627, 66610, 93254, 233135, 326389, 353033, 466270, 652778, 706066, 1631945, 1765165, 2471231, 3263890, 3530330, 4942462, 12356155, 17298617, 24712310, 34597234, 86493085, 172986170]

約数ペア:

[(1, 172986170), (2, 86493085), (5, 34597234), (7, 24712310), (10, 17298617), (14, 12356155), (35, 4942462), (49, 3530330), (53, 3263890), (70, 2471231), (98, 1765165), (106, 1631945), (245, 706066), (265, 652778), (371, 466270), (490, 353033), (530, 326389), (742, 233135), (1855, 93254), (2597, 66610), (3710, 46627), (5194, 33305), (6661, 25970), (12985, 13322)]