172866100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5419}}^1$

素因数の和:5473

約数の個数: 72

約数和(自身を含む): 423410400

約数和(自身を除く): 250544300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 5419, 6380, 7975, 10838, 15950, 21676, 27095, 31900, 54190, 59609, 108380, 119218, 135475, 157151, 238436, 270950, 298045, 314302, 541900, 596090, 628604, 785755, 1192180, 1490225, 1571510, 1728661, 2980450, 3143020, 3457322, 3928775, 5960900, 6914644, 7857550, 8643305, 15715100, 17286610, 34573220, 43216525, 86433050, 172866100]

約数ペア:

[(1, 172866100), (2, 86433050), (4, 43216525), (5, 34573220), (10, 17286610), (11, 15715100), (20, 8643305), (22, 7857550), (25, 6914644), (29, 5960900), (44, 3928775), (50, 3457322), (55, 3143020), (58, 2980450), (100, 1728661), (110, 1571510), (116, 1490225), (145, 1192180), (220, 785755), (275, 628604), (290, 596090), (319, 541900), (550, 314302), (580, 298045), (638, 270950), (725, 238436), (1100, 157151), (1276, 135475), (1450, 119218), (1595, 108380), (2900, 59609), (3190, 54190), (5419, 31900), (6380, 27095), (7975, 21676), (10838, 15950)]