222172020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{176327}}^1$

素因数の和:176349

約数の個数: 72

約数和(自身を含む): 770200704

約数和(自身を除く): 548028684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 176327, 352654, 528981, 705308, 881635, 1057962, 1234289, 1586943, 1763270, 2115924, 2468578, 2644905, 3173886, 3526540, 3702867, 4937156, 5289810, 6171445, 6347772, 7405734, 7934715, 10579620, 11108601, 12342890, 14811468, 15869430, 18514335, 22217202, 24685780, 31738860, 37028670, 44434404, 55543005, 74057340, 111086010, 222172020]

約数ペア:

[(1, 222172020), (2, 111086010), (3, 74057340), (4, 55543005), (5, 44434404), (6, 37028670), (7, 31738860), (9, 24685780), (10, 22217202), (12, 18514335), (14, 15869430), (15, 14811468), (18, 12342890), (20, 11108601), (21, 10579620), (28, 7934715), (30, 7405734), (35, 6347772), (36, 6171445), (42, 5289810), (45, 4937156), (60, 3702867), (63, 3526540), (70, 3173886), (84, 2644905), (90, 2468578), (105, 2115924), (126, 1763270), (140, 1586943), (180, 1234289), (210, 1057962), (252, 881635), (315, 705308), (420, 528981), (630, 352654), (1260, 176327)]