42463005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 78570240

約数和(自身を除く): 36107235

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 73, 95, 157, 195, 219, 247, 285, 365, 471, 741, 785, 949, 1095, 1235, 1387, 2041, 2355, 2847, 2983, 3705, 4161, 4745, 6123, 6935, 8949, 10205, 11461, 14235, 14915, 18031, 20805, 30615, 34383, 38779, 44745, 54093, 57305, 90155, 116337, 148993, 171915, 193895, 217759, 270465, 446979, 581685, 653277, 744965, 1088795, 2234895, 2830867, 3266385, 8492601, 14154335, 42463005]

約数ペア:

[(1, 42463005), (3, 14154335), (5, 8492601), (13, 3266385), (15, 2830867), (19, 2234895), (39, 1088795), (57, 744965), (65, 653277), (73, 581685), (95, 446979), (157, 270465), (195, 217759), (219, 193895), (247, 171915), (285, 148993), (365, 116337), (471, 90155), (741, 57305), (785, 54093), (949, 44745), (1095, 38779), (1235, 34383), (1387, 30615), (2041, 20805), (2355, 18031), (2847, 14915), (2983, 14235), (3705, 11461), (4161, 10205), (4745, 8949), (6123, 6935)]