77877180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5020

約数の個数: 96

約数和(自身を含む): 250689600

約数和(自身を除く): 172812420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 4973, 5220, 7830, 9946, 14919, 15660, 19892, 24865, 29838, 44757, 49730, 59676, 74595, 89514, 99460, 134271, 144217, 149190, 179028, 223785, 268542, 288434, 298380, 432651, 447570, 537084, 576868, 671355, 721085, 865302, 895140, 1297953, 1342710, 1442170, 1730604, 2163255, 2595906, 2685420, 2884340, 3893859, 4326510, 5191812, 6489765, 7787718, 8653020, 12979530, 15575436, 19469295, 25959060, 38938590, 77877180]

約数ペア:

[(1, 77877180), (2, 38938590), (3, 25959060), (4, 19469295), (5, 15575436), (6, 12979530), (9, 8653020), (10, 7787718), (12, 6489765), (15, 5191812), (18, 4326510), (20, 3893859), (27, 2884340), (29, 2685420), (30, 2595906), (36, 2163255), (45, 1730604), (54, 1442170), (58, 1342710), (60, 1297953), (87, 895140), (90, 865302), (108, 721085), (116, 671355), (135, 576868), (145, 537084), (174, 447570), (180, 432651), (261, 298380), (270, 288434), (290, 268542), (348, 223785), (435, 179028), (522, 149190), (540, 144217), (580, 134271), (783, 99460), (870, 89514), (1044, 74595), (1305, 59676), (1566, 49730), (1740, 44757), (2610, 29838), (3132, 24865), (3915, 19892), (4973, 15660), (5220, 14919), (7830, 9946)]