161764750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4066

約数の個数: 64

約数和(自身を含む): 361221120

約数和(自身を除く): 199456370

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 805, 875, 1150, 1610, 1750, 2875, 4019, 4025, 5750, 8038, 8050, 20095, 20125, 28133, 40190, 40250, 56266, 92437, 100475, 140665, 184874, 200950, 281330, 462185, 502375, 647059, 703325, 924370, 1004750, 1294118, 1406650, 2310925, 3235295, 3516625, 4621850, 6470590, 7033250, 11554625, 16176475, 23109250, 32352950, 80882375, 161764750]

約数ペア:

[(1, 161764750), (2, 80882375), (5, 32352950), (7, 23109250), (10, 16176475), (14, 11554625), (23, 7033250), (25, 6470590), (35, 4621850), (46, 3516625), (50, 3235295), (70, 2310925), (115, 1406650), (125, 1294118), (161, 1004750), (175, 924370), (230, 703325), (250, 647059), (322, 502375), (350, 462185), (575, 281330), (805, 200950), (875, 184874), (1150, 140665), (1610, 100475), (1750, 92437), (2875, 56266), (4019, 40250), (4025, 40190), (5750, 28133), (8038, 20125), (8050, 20095)]