168396060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{400943}}^1$

素因数の和:400962

約数の個数: 48

約数和(自身を含む): 538868736

約数和(自身を除く): 370472676

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, 400943, 801886, 1202829, 1603772, 2004715, 2405658, 2806601, 4009430, 4811316, 5613202, 6014145, 8018860, 8419803, 11226404, 12028290, 14033005, 16839606, 24056580, 28066010, 33679212, 42099015, 56132020, 84198030, 168396060]

約数ペア:

[(1, 168396060), (2, 84198030), (3, 56132020), (4, 42099015), (5, 33679212), (6, 28066010), (7, 24056580), (10, 16839606), (12, 14033005), (14, 12028290), (15, 11226404), (20, 8419803), (21, 8018860), (28, 6014145), (30, 5613202), (35, 4811316), (42, 4009430), (60, 2806601), (70, 2405658), (84, 2004715), (105, 1603772), (140, 1202829), (210, 801886), (420, 400943)]