131799800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 337478400

約数和(自身を除く): 205678600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 275, 278, 431, 440, 550, 556, 695, 862, 1100, 1112, 1390, 1529, 1724, 2155, 2200, 2780, 3058, 3448, 3475, 4310, 4741, 5560, 6116, 6950, 7645, 8620, 9482, 10775, 12232, 13900, 15290, 17240, 18964, 21550, 23705, 27800, 30580, 37928, 38225, 43100, 47410, 59909, 61160, 76450, 86200, 94820, 118525, 119818, 152900, 189640, 237050, 239636, 299545, 305800, 474100, 479272, 599090, 658999, 948200, 1198180, 1317998, 1497725, 2396360, 2635996, 2995450, 3294995, 5271992, 5990900, 6589990, 11981800, 13179980, 16474975, 26359960, 32949950, 65899900, 131799800]

約数ペア:

[(1, 131799800), (2, 65899900), (4, 32949950), (5, 26359960), (8, 16474975), (10, 13179980), (11, 11981800), (20, 6589990), (22, 5990900), (25, 5271992), (40, 3294995), (44, 2995450), (50, 2635996), (55, 2396360), (88, 1497725), (100, 1317998), (110, 1198180), (139, 948200), (200, 658999), (220, 599090), (275, 479272), (278, 474100), (431, 305800), (440, 299545), (550, 239636), (556, 237050), (695, 189640), (862, 152900), (1100, 119818), (1112, 118525), (1390, 94820), (1529, 86200), (1724, 76450), (2155, 61160), (2200, 59909), (2780, 47410), (3058, 43100), (3448, 38225), (3475, 37928), (4310, 30580), (4741, 27800), (5560, 23705), (6116, 21550), (6950, 18964), (7645, 17240), (8620, 15290), (9482, 13900), (10775, 12232)]