128995860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 414634752

約数和(自身を除く): 285638892

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, 281, 420, 562, 843, 1093, 1124, 1405, 1686, 1967, 2186, 2810, 3279, 3372, 3934, 4215, 4372, 5465, 5620, 5901, 6558, 7651, 7868, 8430, 9835, 10930, 11802, 13116, 15302, 16395, 16860, 19670, 21860, 22953, 23604, 29505, 30604, 32790, 38255, 39340, 45906, 59010, 65580, 76510, 91812, 114765, 118020, 153020, 229530, 307133, 459060, 614266, 921399, 1228532, 1535665, 1842798, 2149931, 3071330, 3685596, 4299862, 4606995, 6142660, 6449793, 8599724, 9213990, 10749655, 12899586, 18427980, 21499310, 25799172, 32248965, 42998620, 64497930, 128995860]

約数ペア:

[(1, 128995860), (2, 64497930), (3, 42998620), (4, 32248965), (5, 25799172), (6, 21499310), (7, 18427980), (10, 12899586), (12, 10749655), (14, 9213990), (15, 8599724), (20, 6449793), (21, 6142660), (28, 4606995), (30, 4299862), (35, 3685596), (42, 3071330), (60, 2149931), (70, 1842798), (84, 1535665), (105, 1228532), (140, 921399), (210, 614266), (281, 459060), (420, 307133), (562, 229530), (843, 153020), (1093, 118020), (1124, 114765), (1405, 91812), (1686, 76510), (1967, 65580), (2186, 59010), (2810, 45906), (3279, 39340), (3372, 38255), (3934, 32790), (4215, 30604), (4372, 29505), (5465, 23604), (5620, 22953), (5901, 21860), (6558, 19670), (7651, 16860), (7868, 16395), (8430, 15302), (9835, 13116), (10930, 11802)]