142668120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169843}}^1$

素因数の和:169864

約数の個数: 64

約数和(自身を含む): 489150720

約数和(自身を除く): 346482600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169843, 339686, 509529, 679372, 849215, 1019058, 1188901, 1358744, 1698430, 2038116, 2377802, 2547645, 3396860, 3566703, 4076232, 4755604, 5095290, 5944505, 6793720, 7133406, 9511208, 10190580, 11889010, 14266812, 17833515, 20381160, 23778020, 28533624, 35667030, 47556040, 71334060, 142668120]

約数ペア:

[(1, 142668120), (2, 71334060), (3, 47556040), (4, 35667030), (5, 28533624), (6, 23778020), (7, 20381160), (8, 17833515), (10, 14266812), (12, 11889010), (14, 10190580), (15, 9511208), (20, 7133406), (21, 6793720), (24, 5944505), (28, 5095290), (30, 4755604), (35, 4076232), (40, 3566703), (42, 3396860), (56, 2547645), (60, 2377802), (70, 2038116), (84, 1698430), (105, 1358744), (120, 1188901), (140, 1019058), (168, 849215), (210, 679372), (280, 509529), (420, 339686), (840, 169843)]