138204570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{658117}}^1$

素因数の和:658134

約数の個数: 32

約数和(自身を含む): 379075968

約数和(自身を除く): 240871398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 658117, 1316234, 1974351, 3290585, 3948702, 4606819, 6581170, 9213638, 9871755, 13820457, 19743510, 23034095, 27640914, 46068190, 69102285, 138204570]

約数ペア:

[(1, 138204570), (2, 69102285), (3, 46068190), (5, 27640914), (6, 23034095), (7, 19743510), (10, 13820457), (14, 9871755), (15, 9213638), (21, 6581170), (30, 4606819), (35, 3948702), (42, 3290585), (70, 1974351), (105, 1316234), (210, 658117)]