2810626280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{130363}}^1$

素因数の和:130399

約数の個数: 96

約数和(自身を含む): 8025207840

約数和(自身を除く): 5214581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 130363, 260726, 521452, 651815, 912541, 1042904, 1303630, 1433993, 1825082, 2607260, 2867986, 3650164, 4562705, 5214520, 5735972, 6387787, 7169965, 7300328, 9125410, 10037951, 11471944, 12775574, 14339930, 18250820, 20075902, 25551148, 28679860, 31938935, 36501640, 40151804, 50189755, 51102296, 57359720, 63877870, 70265657, 80303608, 100379510, 127755740, 140531314, 200759020, 255511480, 281062628, 351328285, 401518040, 562125256, 702656570, 1405313140, 2810626280]

約数ペア:

[(1, 2810626280), (2, 1405313140), (4, 702656570), (5, 562125256), (7, 401518040), (8, 351328285), (10, 281062628), (11, 255511480), (14, 200759020), (20, 140531314), (22, 127755740), (28, 100379510), (35, 80303608), (40, 70265657), (44, 63877870), (49, 57359720), (55, 51102296), (56, 50189755), (70, 40151804), (77, 36501640), (88, 31938935), (98, 28679860), (110, 25551148), (140, 20075902), (154, 18250820), (196, 14339930), (220, 12775574), (245, 11471944), (280, 10037951), (308, 9125410), (385, 7300328), (392, 7169965), (440, 6387787), (490, 5735972), (539, 5214520), (616, 4562705), (770, 3650164), (980, 2867986), (1078, 2607260), (1540, 1825082), (1960, 1433993), (2156, 1303630), (2695, 1042904), (3080, 912541), (4312, 651815), (5390, 521452), (10780, 260726), (21560, 130363)]