72284730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{344213}}^1$

素因数の和:344230

約数の個数: 32

約数和(自身を含む): 198267264

約数和(自身を除く): 125982534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 344213, 688426, 1032639, 1721065, 2065278, 2409491, 3442130, 4818982, 5163195, 7228473, 10326390, 12047455, 14456946, 24094910, 36142365, 72284730]

約数ペア:

[(1, 72284730), (2, 36142365), (3, 24094910), (5, 14456946), (6, 12047455), (7, 10326390), (10, 7228473), (14, 5163195), (15, 4818982), (21, 3442130), (30, 2409491), (35, 2065278), (42, 1721065), (70, 1032639), (105, 688426), (210, 344213)]