254097060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2153}}^1$

素因数の和:2453

約数の個数: 96

約数和(自身を含む): 816383232

約数和(自身を除く): 562286172

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, 1124, 1405, 1686, 1967, 2153, 2810, 3372, 3934, 4215, 4306, 5620, 5901, 6459, 7868, 8430, 8612, 9835, 10765, 11802, 12918, 15071, 16860, 19670, 21530, 23604, 25836, 29505, 30142, 32295, 39340, 43060, 45213, 59010, 60284, 64590, 75355, 90426, 118020, 129180, 150710, 180852, 226065, 301420, 452130, 604993, 904260, 1209986, 1814979, 2419972, 3024965, 3629958, 4234951, 6049930, 7259916, 8469902, 9074895, 12099860, 12704853, 16939804, 18149790, 21174755, 25409706, 36299580, 42349510, 50819412, 63524265, 84699020, 127048530, 254097060]

約数ペア:

[(1, 254097060), (2, 127048530), (3, 84699020), (4, 63524265), (5, 50819412), (6, 42349510), (7, 36299580), (10, 25409706), (12, 21174755), (14, 18149790), (15, 16939804), (20, 12704853), (21, 12099860), (28, 9074895), (30, 8469902), (35, 7259916), (42, 6049930), (60, 4234951), (70, 3629958), (84, 3024965), (105, 2419972), (140, 1814979), (210, 1209986), (281, 904260), (420, 604993), (562, 452130), (843, 301420), (1124, 226065), (1405, 180852), (1686, 150710), (1967, 129180), (2153, 118020), (2810, 90426), (3372, 75355), (3934, 64590), (4215, 60284), (4306, 59010), (5620, 45213), (5901, 43060), (6459, 39340), (7868, 32295), (8430, 30142), (8612, 29505), (9835, 25836), (10765, 23604), (11802, 21530), (12918, 19670), (15071, 16860)]