75475980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 249631200

約数和(自身を除く): 174155220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 761, 855, 870, 1044, 1102, 1140, 1305, 1522, 1653, 1710, 1740, 2204, 2283, 2610, 2755, 3044, 3306, 3420, 3805, 4566, 4959, 5220, 5510, 6612, 6849, 7610, 8265, 9132, 9918, 11020, 11415, 13698, 14459, 15220, 16530, 19836, 22069, 22830, 24795, 27396, 28918, 33060, 34245, 43377, 44138, 45660, 49590, 57836, 66207, 68490, 72295, 86754, 88276, 99180, 110345, 130131, 132414, 136980, 144590, 173508, 198621, 216885, 220690, 260262, 264828, 289180, 331035, 397242, 419311, 433770, 441380, 520524, 650655, 662070, 794484, 838622, 867540, 993105, 1257933, 1301310, 1324140, 1677244, 1986210, 2096555, 2515866, 2602620, 3773799, 3972420, 4193110, 5031732, 6289665, 7547598, 8386220, 12579330, 15095196, 18868995, 25158660, 37737990, 75475980]

約数ペア:

[(1, 75475980), (2, 37737990), (3, 25158660), (4, 18868995), (5, 15095196), (6, 12579330), (9, 8386220), (10, 7547598), (12, 6289665), (15, 5031732), (18, 4193110), (19, 3972420), (20, 3773799), (29, 2602620), (30, 2515866), (36, 2096555), (38, 1986210), (45, 1677244), (57, 1324140), (58, 1301310), (60, 1257933), (76, 993105), (87, 867540), (90, 838622), (95, 794484), (114, 662070), (116, 650655), (145, 520524), (171, 441380), (174, 433770), (180, 419311), (190, 397242), (228, 331035), (261, 289180), (285, 264828), (290, 260262), (342, 220690), (348, 216885), (380, 198621), (435, 173508), (522, 144590), (551, 136980), (570, 132414), (580, 130131), (684, 110345), (761, 99180), (855, 88276), (870, 86754), (1044, 72295), (1102, 68490), (1140, 66207), (1305, 57836), (1522, 49590), (1653, 45660), (1710, 44138), (1740, 43377), (2204, 34245), (2283, 33060), (2610, 28918), (2755, 27396), (3044, 24795), (3306, 22830), (3420, 22069), (3805, 19836), (4566, 16530), (4959, 15220), (5220, 14459), (5510, 13698), (6612, 11415), (6849, 11020), (7610, 9918), (8265, 9132)]