156738789890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{23603}}^1$

素因数の和:23927

約数の個数: 64

約数和(自身を含む): 293671526400

約数和(自身を除く): 136932736510

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 199, 235, 355, 398, 470, 710, 995, 1990, 3337, 6674, 9353, 14129, 16685, 18706, 23603, 28258, 33370, 46765, 47206, 70645, 93530, 118015, 141290, 236030, 664063, 1109341, 1328126, 1675813, 2218682, 3320315, 3351626, 4696997, 5546705, 6640630, 8379065, 9393994, 11093410, 16758130, 23484985, 46969970, 78763211, 157526422, 220758859, 333486787, 393816055, 441517718, 666973574, 787632110, 1103794295, 1667433935, 2207588590, 3334867870, 15673878989, 31347757978, 78369394945, 156738789890]

約数ペア:

[(1, 156738789890), (2, 78369394945), (5, 31347757978), (10, 15673878989), (47, 3334867870), (71, 2207588590), (94, 1667433935), (142, 1103794295), (199, 787632110), (235, 666973574), (355, 441517718), (398, 393816055), (470, 333486787), (710, 220758859), (995, 157526422), (1990, 78763211), (3337, 46969970), (6674, 23484985), (9353, 16758130), (14129, 11093410), (16685, 9393994), (18706, 8379065), (23603, 6640630), (28258, 5546705), (33370, 4696997), (46765, 3351626), (47206, 3320315), (70645, 2218682), (93530, 1675813), (118015, 1328126), (141290, 1109341), (236030, 664063)]