129763980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24859}}^1$

素因数の和:24903

約数の個数: 72

約数和(自身を含む): 407206800

約数和(自身を除く): 277442820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 24859, 49718, 74577, 99436, 124295, 149154, 223731, 248590, 298308, 372885, 447462, 497180, 720911, 745770, 894924, 1118655, 1441822, 1491540, 2162733, 2237310, 2883644, 3604555, 4325466, 4474620, 6488199, 7209110, 8650932, 10813665, 12976398, 14418220, 21627330, 25952796, 32440995, 43254660, 64881990, 129763980]

約数ペア:

[(1, 129763980), (2, 64881990), (3, 43254660), (4, 32440995), (5, 25952796), (6, 21627330), (9, 14418220), (10, 12976398), (12, 10813665), (15, 8650932), (18, 7209110), (20, 6488199), (29, 4474620), (30, 4325466), (36, 3604555), (45, 2883644), (58, 2237310), (60, 2162733), (87, 1491540), (90, 1441822), (116, 1118655), (145, 894924), (174, 745770), (180, 720911), (261, 497180), (290, 447462), (348, 372885), (435, 298308), (522, 248590), (580, 223731), (870, 149154), (1044, 124295), (1305, 99436), (1740, 74577), (2610, 49718), (5220, 24859)]