64878030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{34327}}^1$

素因数の和:34350

約数の個数: 64

約数和(自身を含む): 197729280

約数和(自身を除く): 132851250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 34327, 68654, 102981, 171635, 205962, 240289, 308943, 343270, 480578, 514905, 617886, 720867, 926829, 1029810, 1201445, 1441734, 1544715, 1853658, 2162601, 2402890, 3089430, 3604335, 4325202, 4634145, 6487803, 7208670, 9268290, 10813005, 12975606, 21626010, 32439015, 64878030]

約数ペア:

[(1, 64878030), (2, 32439015), (3, 21626010), (5, 12975606), (6, 10813005), (7, 9268290), (9, 7208670), (10, 6487803), (14, 4634145), (15, 4325202), (18, 3604335), (21, 3089430), (27, 2402890), (30, 2162601), (35, 1853658), (42, 1544715), (45, 1441734), (54, 1201445), (63, 1029810), (70, 926829), (90, 720867), (105, 617886), (126, 514905), (135, 480578), (189, 343270), (210, 308943), (270, 240289), (315, 205962), (378, 171635), (630, 102981), (945, 68654), (1890, 34327)]