128798250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{24533}}^1$

素因数の和:24560

約数の個数: 64

約数和(自身を含む): 367421184

約数和(自身を除く): 238622934

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, 750, 875, 1050, 1750, 2625, 5250, 24533, 49066, 73599, 122665, 147198, 171731, 245330, 343462, 367995, 515193, 613325, 735990, 858655, 1030386, 1226650, 1717310, 1839975, 2575965, 3066625, 3679950, 4293275, 5151930, 6133250, 8586550, 9199875, 12879825, 18399750, 21466375, 25759650, 42932750, 64399125, 128798250]

約数ペア:

[(1, 128798250), (2, 64399125), (3, 42932750), (5, 25759650), (6, 21466375), (7, 18399750), (10, 12879825), (14, 9199875), (15, 8586550), (21, 6133250), (25, 5151930), (30, 4293275), (35, 3679950), (42, 3066625), (50, 2575965), (70, 1839975), (75, 1717310), (105, 1226650), (125, 1030386), (150, 858655), (175, 735990), (210, 613325), (250, 515193), (350, 367995), (375, 343462), (525, 245330), (750, 171731), (875, 147198), (1050, 122665), (1750, 73599), (2625, 49066), (5250, 24533)]