129377500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{7393}}^1$

素因数の和:7424

約数の個数: 60

約数和(自身を含む): 323383984

約数和(自身を除く): 194006484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 7393, 8750, 14786, 17500, 29572, 36965, 51751, 73930, 103502, 147860, 184825, 207004, 258755, 369650, 517510, 739300, 924125, 1035020, 1293775, 1848250, 2587550, 3696500, 4620625, 5175100, 6468875, 9241250, 12937750, 18482500, 25875500, 32344375, 64688750, 129377500]

約数ペア:

[(1, 129377500), (2, 64688750), (4, 32344375), (5, 25875500), (7, 18482500), (10, 12937750), (14, 9241250), (20, 6468875), (25, 5175100), (28, 4620625), (35, 3696500), (50, 2587550), (70, 1848250), (100, 1293775), (125, 1035020), (140, 924125), (175, 739300), (250, 517510), (350, 369650), (500, 258755), (625, 207004), (700, 184825), (875, 147860), (1250, 103502), (1750, 73930), (2500, 51751), (3500, 36965), (4375, 29572), (7393, 17500), (8750, 14786)]