830909940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12601}}^1$

素因数の和:12777

約数の個数: 96

約数和(自身を含む): 2676059904

約数和(自身を除く): 1845149964

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, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 4396, 4710, 5495, 6594, 9420, 10990, 12601, 13188, 16485, 21980, 25202, 32970, 37803, 50404, 63005, 65940, 75606, 88207, 126010, 151212, 176414, 189015, 252020, 264621, 352828, 378030, 441035, 529242, 756060, 882070, 1058484, 1323105, 1764140, 1978357, 2646210, 3956714, 5292420, 5935071, 7913428, 9891785, 11870142, 13848499, 19783570, 23740284, 27696998, 29675355, 39567140, 41545497, 55393996, 59350710, 69242495, 83090994, 118701420, 138484990, 166181988, 207727485, 276969980, 415454970, 830909940]

約数ペア:

[(1, 830909940), (2, 415454970), (3, 276969980), (4, 207727485), (5, 166181988), (6, 138484990), (7, 118701420), (10, 83090994), (12, 69242495), (14, 59350710), (15, 55393996), (20, 41545497), (21, 39567140), (28, 29675355), (30, 27696998), (35, 23740284), (42, 19783570), (60, 13848499), (70, 11870142), (84, 9891785), (105, 7913428), (140, 5935071), (157, 5292420), (210, 3956714), (314, 2646210), (420, 1978357), (471, 1764140), (628, 1323105), (785, 1058484), (942, 882070), (1099, 756060), (1570, 529242), (1884, 441035), (2198, 378030), (2355, 352828), (3140, 264621), (3297, 252020), (4396, 189015), (4710, 176414), (5495, 151212), (6594, 126010), (9420, 88207), (10990, 75606), (12601, 65940), (13188, 63005), (16485, 50404), (21980, 37803), (25202, 32970)]