187521320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10979}}^1$

素因数の和:11058

約数の個数: 64

約数和(自身を含む): 490147200

約数和(自身を除く): 302625880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 10979, 17080, 21958, 43916, 54895, 76853, 87832, 109790, 153706, 219580, 307412, 384265, 439160, 614824, 669719, 768530, 1339438, 1537060, 2678876, 3074120, 3348595, 4688033, 5357752, 6697190, 9376066, 13394380, 18752132, 23440165, 26788760, 37504264, 46880330, 93760660, 187521320]

約数ペア:

[(1, 187521320), (2, 93760660), (4, 46880330), (5, 37504264), (7, 26788760), (8, 23440165), (10, 18752132), (14, 13394380), (20, 9376066), (28, 6697190), (35, 5357752), (40, 4688033), (56, 3348595), (61, 3074120), (70, 2678876), (122, 1537060), (140, 1339438), (244, 768530), (280, 669719), (305, 614824), (427, 439160), (488, 384265), (610, 307412), (854, 219580), (1220, 153706), (1708, 109790), (2135, 87832), (2440, 76853), (3416, 54895), (4270, 43916), (8540, 21958), (10979, 17080)]