128213610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{610541}}^1$

素因数の和:610558

約数の個数: 32

約数和(自身を含む): 351672192

約数和(自身を除く): 223458582

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 610541, 1221082, 1831623, 3052705, 3663246, 4273787, 6105410, 8547574, 9158115, 12821361, 18316230, 21368935, 25642722, 42737870, 64106805, 128213610]

約数ペア:

[(1, 128213610), (2, 64106805), (3, 42737870), (5, 25642722), (6, 21368935), (7, 18316230), (10, 12821361), (14, 9158115), (15, 8547574), (21, 6105410), (30, 4273787), (35, 3663246), (42, 3052705), (70, 1831623), (105, 1221082), (210, 610541)]