66952730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 131825880

約数和(自身を除く): 64873150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 173, 229, 338, 346, 458, 845, 865, 1145, 1690, 1730, 2249, 2290, 2977, 4498, 5954, 11245, 14885, 22490, 29237, 29770, 38701, 39617, 58474, 77402, 79234, 146185, 193505, 198085, 292370, 387010, 396170, 515021, 1030042, 2575105, 5150210, 6695273, 13390546, 33476365, 66952730]

約数ペア:

[(1, 66952730), (2, 33476365), (5, 13390546), (10, 6695273), (13, 5150210), (26, 2575105), (65, 1030042), (130, 515021), (169, 396170), (173, 387010), (229, 292370), (338, 198085), (346, 193505), (458, 146185), (845, 79234), (865, 77402), (1145, 58474), (1690, 39617), (1730, 38701), (2249, 29770), (2290, 29237), (2977, 22490), (4498, 14885), (5954, 11245)]