50321180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 133292544

約数和(自身を除く): 82971364

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 643, 860, 910, 1118, 1204, 1286, 1505, 1820, 2236, 2572, 2795, 3010, 3215, 3913, 4501, 5590, 6020, 6430, 7826, 8359, 9002, 11180, 12860, 15652, 16718, 18004, 19565, 22505, 27649, 33436, 39130, 41795, 45010, 55298, 58513, 78260, 83590, 90020, 110596, 117026, 138245, 167180, 193543, 234052, 276490, 292565, 359437, 387086, 552980, 585130, 718874, 774172, 967715, 1170260, 1437748, 1797185, 1935430, 2516059, 3594370, 3870860, 5032118, 7188740, 10064236, 12580295, 25160590, 50321180]

約数ペア:

[(1, 50321180), (2, 25160590), (4, 12580295), (5, 10064236), (7, 7188740), (10, 5032118), (13, 3870860), (14, 3594370), (20, 2516059), (26, 1935430), (28, 1797185), (35, 1437748), (43, 1170260), (52, 967715), (65, 774172), (70, 718874), (86, 585130), (91, 552980), (130, 387086), (140, 359437), (172, 292565), (182, 276490), (215, 234052), (260, 193543), (301, 167180), (364, 138245), (430, 117026), (455, 110596), (559, 90020), (602, 83590), (643, 78260), (860, 58513), (910, 55298), (1118, 45010), (1204, 41795), (1286, 39130), (1505, 33436), (1820, 27649), (2236, 22505), (2572, 19565), (2795, 18004), (3010, 16718), (3215, 15652), (3913, 12860), (4501, 11180), (5590, 9002), (6020, 8359), (6430, 7826)]