49804440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 172177920

約数和(自身を除く): 122373480

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, 211, 280, 281, 420, 422, 562, 633, 840, 843, 844, 1055, 1124, 1266, 1405, 1477, 1686, 1688, 1967, 2110, 2248, 2532, 2810, 2954, 3165, 3372, 3934, 4215, 4220, 4431, 5064, 5620, 5901, 5908, 6330, 6744, 7385, 7868, 8430, 8440, 8862, 9835, 11240, 11802, 11816, 12660, 14770, 15736, 16860, 17724, 19670, 22155, 23604, 25320, 29505, 29540, 33720, 35448, 39340, 44310, 47208, 59010, 59080, 59291, 78680, 88620, 118020, 118582, 177240, 177873, 236040, 237164, 296455, 355746, 415037, 474328, 592910, 711492, 830074, 889365, 1185820, 1245111, 1422984, 1660148, 1778730, 2075185, 2371640, 2490222, 3320296, 3557460, 4150370, 4980444, 6225555, 7114920, 8300740, 9960888, 12451110, 16601480, 24902220, 49804440]

約数ペア:

[(1, 49804440), (2, 24902220), (3, 16601480), (4, 12451110), (5, 9960888), (6, 8300740), (7, 7114920), (8, 6225555), (10, 4980444), (12, 4150370), (14, 3557460), (15, 3320296), (20, 2490222), (21, 2371640), (24, 2075185), (28, 1778730), (30, 1660148), (35, 1422984), (40, 1245111), (42, 1185820), (56, 889365), (60, 830074), (70, 711492), (84, 592910), (105, 474328), (120, 415037), (140, 355746), (168, 296455), (210, 237164), (211, 236040), (280, 177873), (281, 177240), (420, 118582), (422, 118020), (562, 88620), (633, 78680), (840, 59291), (843, 59080), (844, 59010), (1055, 47208), (1124, 44310), (1266, 39340), (1405, 35448), (1477, 33720), (1686, 29540), (1688, 29505), (1967, 25320), (2110, 23604), (2248, 22155), (2532, 19670), (2810, 17724), (2954, 16860), (3165, 15736), (3372, 14770), (3934, 12660), (4215, 11816), (4220, 11802), (4431, 11240), (5064, 9835), (5620, 8862), (5901, 8440), (5908, 8430), (6330, 7868), (6744, 7385)]