17934420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{42701}}^1$

素因数の和:42720

約数の個数: 48

約数和(自身を含む): 57391488

約数和(自身を除く): 39457068

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, 42701, 85402, 128103, 170804, 213505, 256206, 298907, 427010, 512412, 597814, 640515, 854020, 896721, 1195628, 1281030, 1494535, 1793442, 2562060, 2989070, 3586884, 4483605, 5978140, 8967210, 17934420]

約数ペア:

[(1, 17934420), (2, 8967210), (3, 5978140), (4, 4483605), (5, 3586884), (6, 2989070), (7, 2562060), (10, 1793442), (12, 1494535), (14, 1281030), (15, 1195628), (20, 896721), (21, 854020), (28, 640515), (30, 597814), (35, 512412), (42, 427010), (60, 298907), (70, 256206), (84, 213505), (105, 170804), (140, 128103), (210, 85402), (420, 42701)]