27952260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66553}}^1$

素因数の和:66572

約数の個数: 48

約数和(自身を含む): 89448576

約数和(自身を除く): 61496316

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, 66553, 133106, 199659, 266212, 332765, 399318, 465871, 665530, 798636, 931742, 998295, 1331060, 1397613, 1863484, 1996590, 2329355, 2795226, 3993180, 4658710, 5590452, 6988065, 9317420, 13976130, 27952260]

約数ペア:

[(1, 27952260), (2, 13976130), (3, 9317420), (4, 6988065), (5, 5590452), (6, 4658710), (7, 3993180), (10, 2795226), (12, 2329355), (14, 1996590), (15, 1863484), (20, 1397613), (21, 1331060), (28, 998295), (30, 931742), (35, 798636), (42, 665530), (60, 465871), (70, 399318), (84, 332765), (105, 266212), (140, 199659), (210, 133106), (420, 66553)]