71451240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85061}}^1$

素因数の和:85082

約数の個数: 64

約数和(自身を含む): 244978560

約数和(自身を除く): 173527320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85061, 170122, 255183, 340244, 425305, 510366, 595427, 680488, 850610, 1020732, 1190854, 1275915, 1701220, 1786281, 2041464, 2381708, 2551830, 2977135, 3402440, 3572562, 4763416, 5103660, 5954270, 7145124, 8931405, 10207320, 11908540, 14290248, 17862810, 23817080, 35725620, 71451240]

約数ペア:

[(1, 71451240), (2, 35725620), (3, 23817080), (4, 17862810), (5, 14290248), (6, 11908540), (7, 10207320), (8, 8931405), (10, 7145124), (12, 5954270), (14, 5103660), (15, 4763416), (20, 3572562), (21, 3402440), (24, 2977135), (28, 2551830), (30, 2381708), (35, 2041464), (40, 1786281), (42, 1701220), (56, 1275915), (60, 1190854), (70, 1020732), (84, 850610), (105, 680488), (120, 595427), (140, 510366), (168, 425305), (210, 340244), (280, 255183), (420, 170122), (840, 85061)]