2531105087180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{321949}}^1$

素因数の和:323211

約数の個数: 96

約数和(自身を含む): 5929082712000

約数和(自身を除く): 3397977624820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1217, 1292, 1615, 2434, 3230, 4868, 6085, 6460, 12170, 20689, 23123, 24340, 41378, 46246, 82756, 92492, 103445, 115615, 206890, 231230, 321949, 393091, 413780, 462460, 643898, 786182, 1287796, 1572364, 1609745, 1965455, 3219490, 3930910, 5473133, 6117031, 6438980, 7861820, 10946266, 12234062, 21892532, 24468124, 27365665, 30585155, 54731330, 61170310, 103989527, 109462660, 122340620, 207979054, 391811933, 415958108, 519947635, 783623866, 1039895270, 1567247732, 1959059665, 2079790540, 3918119330, 6660802861, 7444426727, 7836238660, 13321605722, 14888853454, 26643211444, 29777706908, 33304014305, 37222133635, 66608028610, 74444267270, 126555254359, 133216057220, 148888534540, 253110508718, 506221017436, 632776271795, 1265552543590, 2531105087180]

約数ペア:

[(1, 2531105087180), (2, 1265552543590), (4, 632776271795), (5, 506221017436), (10, 253110508718), (17, 148888534540), (19, 133216057220), (20, 126555254359), (34, 74444267270), (38, 66608028610), (68, 37222133635), (76, 33304014305), (85, 29777706908), (95, 26643211444), (170, 14888853454), (190, 13321605722), (323, 7836238660), (340, 7444426727), (380, 6660802861), (646, 3918119330), (1217, 2079790540), (1292, 1959059665), (1615, 1567247732), (2434, 1039895270), (3230, 783623866), (4868, 519947635), (6085, 415958108), (6460, 391811933), (12170, 207979054), (20689, 122340620), (23123, 109462660), (24340, 103989527), (41378, 61170310), (46246, 54731330), (82756, 30585155), (92492, 27365665), (103445, 24468124), (115615, 21892532), (206890, 12234062), (231230, 10946266), (321949, 7861820), (393091, 6438980), (413780, 6117031), (462460, 5473133), (643898, 3930910), (786182, 3219490), (1287796, 1965455), (1572364, 1609745)]