83838420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16061}}^1$

素因数の和:16105

約数の個数: 72

約数和(自身を含む): 263095560

約数和(自身を除く): 179257140

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, 16061, 32122, 48183, 64244, 80305, 96366, 144549, 160610, 192732, 240915, 289098, 321220, 465769, 481830, 578196, 722745, 931538, 963660, 1397307, 1445490, 1863076, 2328845, 2794614, 2890980, 4191921, 4657690, 5589228, 6986535, 8383842, 9315380, 13973070, 16767684, 20959605, 27946140, 41919210, 83838420]

約数ペア:

[(1, 83838420), (2, 41919210), (3, 27946140), (4, 20959605), (5, 16767684), (6, 13973070), (9, 9315380), (10, 8383842), (12, 6986535), (15, 5589228), (18, 4657690), (20, 4191921), (29, 2890980), (30, 2794614), (36, 2328845), (45, 1863076), (58, 1445490), (60, 1397307), (87, 963660), (90, 931538), (116, 722745), (145, 578196), (174, 481830), (180, 465769), (261, 321220), (290, 289098), (348, 240915), (435, 192732), (522, 160610), (580, 144549), (870, 96366), (1044, 80305), (1305, 64244), (1740, 48183), (2610, 32122), (5220, 16061)]