53155620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{42187}}^1$

素因数の和:42209

約数の個数: 72

約数和(自身を含む): 184277184

約数和(自身を除く): 131121564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 42187, 84374, 126561, 168748, 210935, 253122, 295309, 379683, 421870, 506244, 590618, 632805, 759366, 843740, 885927, 1181236, 1265610, 1476545, 1518732, 1771854, 1898415, 2531220, 2657781, 2953090, 3543708, 3796830, 4429635, 5315562, 5906180, 7593660, 8859270, 10631124, 13288905, 17718540, 26577810, 53155620]

約数ペア:

[(1, 53155620), (2, 26577810), (3, 17718540), (4, 13288905), (5, 10631124), (6, 8859270), (7, 7593660), (9, 5906180), (10, 5315562), (12, 4429635), (14, 3796830), (15, 3543708), (18, 2953090), (20, 2657781), (21, 2531220), (28, 1898415), (30, 1771854), (35, 1518732), (36, 1476545), (42, 1265610), (45, 1181236), (60, 885927), (63, 843740), (70, 759366), (84, 632805), (90, 590618), (105, 506244), (126, 421870), (140, 379683), (180, 295309), (210, 253122), (252, 210935), (315, 168748), (420, 126561), (630, 84374), (1260, 42187)]