71028090

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12527}}^1$

素因数の和:12553

約数の個数: 80

約数和(自身を含む): 218287872

約数和(自身を除く): 147259782

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12527, 25054, 37581, 62635, 75162, 87689, 112743, 125270, 175378, 187905, 225486, 263067, 338229, 375810, 438445, 526134, 563715, 676458, 789201, 876890, 1014687, 1127430, 1315335, 1578402, 1691145, 2029374, 2367603, 2630670, 3382290, 3946005, 4735206, 5073435, 7102809, 7892010, 10146870, 11838015, 14205618, 23676030, 35514045, 71028090]

約数ペア:

[(1, 71028090), (2, 35514045), (3, 23676030), (5, 14205618), (6, 11838015), (7, 10146870), (9, 7892010), (10, 7102809), (14, 5073435), (15, 4735206), (18, 3946005), (21, 3382290), (27, 2630670), (30, 2367603), (35, 2029374), (42, 1691145), (45, 1578402), (54, 1315335), (63, 1127430), (70, 1014687), (81, 876890), (90, 789201), (105, 676458), (126, 563715), (135, 526134), (162, 438445), (189, 375810), (210, 338229), (270, 263067), (315, 225486), (378, 187905), (405, 175378), (567, 125270), (630, 112743), (810, 87689), (945, 75162), (1134, 62635), (1890, 37581), (2835, 25054), (5670, 12527)]