142739460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7699}}^1$

素因数の和:7817

約数の個数: 72

約数和(自身を含む): 437236800

約数和(自身を除く): 294497340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 7699, 9270, 15398, 18540, 23097, 30796, 38495, 46194, 69291, 76990, 92388, 115485, 138582, 153980, 230970, 277164, 346455, 461940, 692910, 792997, 1385820, 1585994, 2378991, 3171988, 3964985, 4757982, 7136973, 7929970, 9515964, 11894955, 14273946, 15859940, 23789910, 28547892, 35684865, 47579820, 71369730, 142739460]

約数ペア:

[(1, 142739460), (2, 71369730), (3, 47579820), (4, 35684865), (5, 28547892), (6, 23789910), (9, 15859940), (10, 14273946), (12, 11894955), (15, 9515964), (18, 7929970), (20, 7136973), (30, 4757982), (36, 3964985), (45, 3171988), (60, 2378991), (90, 1585994), (103, 1385820), (180, 792997), (206, 692910), (309, 461940), (412, 346455), (515, 277164), (618, 230970), (927, 153980), (1030, 138582), (1236, 115485), (1545, 92388), (1854, 76990), (2060, 69291), (3090, 46194), (3708, 38495), (4635, 30796), (6180, 23097), (7699, 18540), (9270, 15398)]