68890710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{328051}}^1$

素因数の和:328068

約数の個数: 32

約数和(自身を含む): 188957952

約数和(自身を除く): 120067242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 328051, 656102, 984153, 1640255, 1968306, 2296357, 3280510, 4592714, 4920765, 6889071, 9841530, 11481785, 13778142, 22963570, 34445355, 68890710]

約数ペア:

[(1, 68890710), (2, 34445355), (3, 22963570), (5, 13778142), (6, 11481785), (7, 9841530), (10, 6889071), (14, 4920765), (15, 4592714), (21, 3280510), (30, 2296357), (35, 1968306), (42, 1640255), (70, 984153), (105, 656102), (210, 328051)]