64556940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 207696384

約数和(自身を除く): 143139444

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, 547, 562, 843, 1094, 1124, 1405, 1641, 1686, 1967, 2188, 2735, 2810, 3282, 3372, 3829, 3934, 4215, 5470, 5620, 5901, 6564, 7658, 7868, 8205, 8430, 9835, 10940, 11487, 11802, 15316, 16410, 16860, 19145, 19670, 22974, 23604, 29505, 32820, 38290, 39340, 45948, 57435, 59010, 76580, 114870, 118020, 153707, 229740, 307414, 461121, 614828, 768535, 922242, 1075949, 1537070, 1844484, 2151898, 2305605, 3074140, 3227847, 4303796, 4611210, 5379745, 6455694, 9222420, 10759490, 12911388, 16139235, 21518980, 32278470, 64556940]

約数ペア:

[(1, 64556940), (2, 32278470), (3, 21518980), (4, 16139235), (5, 12911388), (6, 10759490), (7, 9222420), (10, 6455694), (12, 5379745), (14, 4611210), (15, 4303796), (20, 3227847), (21, 3074140), (28, 2305605), (30, 2151898), (35, 1844484), (42, 1537070), (60, 1075949), (70, 922242), (84, 768535), (105, 614828), (140, 461121), (210, 307414), (281, 229740), (420, 153707), (547, 118020), (562, 114870), (843, 76580), (1094, 59010), (1124, 57435), (1405, 45948), (1641, 39340), (1686, 38290), (1967, 32820), (2188, 29505), (2735, 23604), (2810, 22974), (3282, 19670), (3372, 19145), (3829, 16860), (3934, 16410), (4215, 15316), (5470, 11802), (5620, 11487), (5901, 10940), (6564, 9835), (7658, 8430), (7868, 8205)]