129123750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{4919}}^1$

素因数の和:4951

約数の個数: 80

約数和(自身を含む): 368881920

約数和(自身を除く): 239758170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 3750, 4375, 4919, 5250, 8750, 9838, 13125, 14757, 24595, 26250, 29514, 34433, 49190, 68866, 73785, 103299, 122975, 147570, 172165, 206598, 245950, 344330, 368925, 516495, 614875, 737850, 860825, 1032990, 1229750, 1721650, 1844625, 2582475, 3074375, 3689250, 4304125, 5164950, 6148750, 8608250, 9223125, 12912375, 18446250, 21520625, 25824750, 43041250, 64561875, 129123750]

約数ペア:

[(1, 129123750), (2, 64561875), (3, 43041250), (5, 25824750), (6, 21520625), (7, 18446250), (10, 12912375), (14, 9223125), (15, 8608250), (21, 6148750), (25, 5164950), (30, 4304125), (35, 3689250), (42, 3074375), (50, 2582475), (70, 1844625), (75, 1721650), (105, 1229750), (125, 1032990), (150, 860825), (175, 737850), (210, 614875), (250, 516495), (350, 368925), (375, 344330), (525, 245950), (625, 206598), (750, 172165), (875, 147570), (1050, 122975), (1250, 103299), (1750, 73785), (1875, 68866), (2625, 49190), (3750, 34433), (4375, 29514), (4919, 26250), (5250, 24595), (8750, 14757), (9838, 13125)]