742797370

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{30937}}^1$

素因数の和:30972

約数の個数: 40

約数和(自身を含む): 1559832084

約数和(自身を除く): 817034714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 24010, 30937, 61874, 154685, 216559, 309370, 433118, 1082795, 1515913, 2165590, 3031826, 7579565, 10611391, 15159130, 21222782, 53056955, 74279737, 106113910, 148559474, 371398685, 742797370]

約数ペア:

[(1, 742797370), (2, 371398685), (5, 148559474), (7, 106113910), (10, 74279737), (14, 53056955), (35, 21222782), (49, 15159130), (70, 10611391), (98, 7579565), (245, 3031826), (343, 2165590), (490, 1515913), (686, 1082795), (1715, 433118), (2401, 309370), (3430, 216559), (4802, 154685), (12005, 61874), (24010, 30937)]