78987370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5443

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 107636630

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 5399, 7315, 10798, 14630, 26995, 37793, 53990, 59389, 75586, 102581, 118778, 188965, 205162, 296945, 377930, 415723, 512905, 593890, 718067, 831446, 1025810, 1128391, 1436134, 2078615, 2256782, 3590335, 4157230, 5641955, 7180670, 7898737, 11283910, 15797474, 39493685, 78987370]

約数ペア:

[(1, 78987370), (2, 39493685), (5, 15797474), (7, 11283910), (10, 7898737), (11, 7180670), (14, 5641955), (19, 4157230), (22, 3590335), (35, 2256782), (38, 2078615), (55, 1436134), (70, 1128391), (77, 1025810), (95, 831446), (110, 718067), (133, 593890), (154, 512905), (190, 415723), (209, 377930), (266, 296945), (385, 205162), (418, 188965), (665, 118778), (770, 102581), (1045, 75586), (1330, 59389), (1463, 53990), (2090, 37793), (2926, 26995), (5399, 14630), (7315, 10798)]