171280620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{135937}}^1$

素因数の和:135959

約数の個数: 72

約数和(自身を含む): 593777184

約数和(自身を除く): 422496564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 135937, 271874, 407811, 543748, 679685, 815622, 951559, 1223433, 1359370, 1631244, 1903118, 2039055, 2446866, 2718740, 2854677, 3806236, 4078110, 4757795, 4893732, 5709354, 6117165, 8156220, 8564031, 9515590, 11418708, 12234330, 14273385, 17128062, 19031180, 24468660, 28546770, 34256124, 42820155, 57093540, 85640310, 171280620]

約数ペア:

[(1, 171280620), (2, 85640310), (3, 57093540), (4, 42820155), (5, 34256124), (6, 28546770), (7, 24468660), (9, 19031180), (10, 17128062), (12, 14273385), (14, 12234330), (15, 11418708), (18, 9515590), (20, 8564031), (21, 8156220), (28, 6117165), (30, 5709354), (35, 4893732), (36, 4757795), (42, 4078110), (45, 3806236), (60, 2854677), (63, 2718740), (70, 2446866), (84, 2039055), (90, 1903118), (105, 1631244), (126, 1359370), (140, 1223433), (180, 951559), (210, 815622), (252, 679685), (315, 543748), (420, 407811), (630, 271874), (1260, 135937)]