71248730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 149382144

約数和(自身を除く): 78133414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 191, 365, 382, 511, 730, 955, 1022, 1337, 1910, 2555, 2674, 5110, 5329, 6685, 10658, 13370, 13943, 26645, 27886, 37303, 53290, 69715, 74606, 97601, 139430, 186515, 195202, 373030, 488005, 976010, 1017839, 2035678, 5089195, 7124873, 10178390, 14249746, 35624365, 71248730]

約数ペア:

[(1, 71248730), (2, 35624365), (5, 14249746), (7, 10178390), (10, 7124873), (14, 5089195), (35, 2035678), (70, 1017839), (73, 976010), (146, 488005), (191, 373030), (365, 195202), (382, 186515), (511, 139430), (730, 97601), (955, 74606), (1022, 69715), (1337, 53290), (1910, 37303), (2555, 27886), (2674, 26645), (5110, 13943), (5329, 13370), (6685, 10658)]