121403240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1543}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 313493760

約数和(自身を除く): 192090520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1543, 1967, 2248, 2810, 3086, 3934, 5620, 6172, 7715, 7868, 9835, 10801, 11240, 12344, 15430, 15736, 19670, 21602, 30860, 39340, 43204, 54005, 61720, 78680, 86408, 108010, 216020, 432040, 433583, 867166, 1734332, 2167915, 3035081, 3468664, 4335830, 6070162, 8671660, 12140324, 15175405, 17343320, 24280648, 30350810, 60701620, 121403240]

約数ペア:

[(1, 121403240), (2, 60701620), (4, 30350810), (5, 24280648), (7, 17343320), (8, 15175405), (10, 12140324), (14, 8671660), (20, 6070162), (28, 4335830), (35, 3468664), (40, 3035081), (56, 2167915), (70, 1734332), (140, 867166), (280, 433583), (281, 432040), (562, 216020), (1124, 108010), (1405, 86408), (1543, 78680), (1967, 61720), (2248, 54005), (2810, 43204), (3086, 39340), (3934, 30860), (5620, 21602), (6172, 19670), (7715, 15736), (7868, 15430), (9835, 12344), (10801, 11240)]