71832180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{171029}}^1$

素因数の和:171048

約数の個数: 48

約数和(自身を含む): 229864320

約数和(自身を除く): 158032140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 171029, 342058, 513087, 684116, 855145, 1026174, 1197203, 1710290, 2052348, 2394406, 2565435, 3420580, 3591609, 4788812, 5130870, 5986015, 7183218, 10261740, 11972030, 14366436, 17958045, 23944060, 35916090, 71832180]

約数ペア:

[(1, 71832180), (2, 35916090), (3, 23944060), (4, 17958045), (5, 14366436), (6, 11972030), (7, 10261740), (10, 7183218), (12, 5986015), (14, 5130870), (15, 4788812), (20, 3591609), (21, 3420580), (28, 2565435), (30, 2394406), (35, 2052348), (42, 1710290), (60, 1197203), (70, 1026174), (84, 855145), (105, 684116), (140, 513087), (210, 342058), (420, 171029)]