30000005700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14285717}}^1$

素因数の和:14285741

約数の個数: 72

約数和(自身を含む): 99200025792

約数和(自身を除く): 69200020092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14285717, 28571434, 42857151, 57142868, 71428585, 85714302, 100000019, 142857170, 171428604, 200000038, 214285755, 285714340, 300000057, 357142925, 400000076, 428571510, 500000095, 600000114, 714285850, 857143020, 1000000190, 1071428775, 1200000228, 1428571700, 1500000285, 2000000380, 2142857550, 2500000475, 3000000570, 4285715100, 5000000950, 6000001140, 7500001425, 10000001900, 15000002850, 30000005700]

約数ペア:

[(1, 30000005700), (2, 15000002850), (3, 10000001900), (4, 7500001425), (5, 6000001140), (6, 5000000950), (7, 4285715100), (10, 3000000570), (12, 2500000475), (14, 2142857550), (15, 2000000380), (20, 1500000285), (21, 1428571700), (25, 1200000228), (28, 1071428775), (30, 1000000190), (35, 857143020), (42, 714285850), (50, 600000114), (60, 500000095), (70, 428571510), (75, 400000076), (84, 357142925), (100, 300000057), (105, 285714340), (140, 214285755), (150, 200000038), (175, 171428604), (210, 142857170), (300, 100000019), (350, 85714302), (420, 71428585), (525, 57142868), (700, 42857151), (1050, 28571434), (2100, 14285717)]