172470620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7121}}^1$

素因数の和:7310

約数の個数: 48

約数和(自身を含む): 416380608

約数和(自身を除く): 243909988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 7121, 12110, 14242, 24220, 28484, 35605, 49847, 71210, 99694, 142420, 199388, 249235, 498470, 996940, 1231933, 2463866, 4927732, 6159665, 8623531, 12319330, 17247062, 24638660, 34494124, 43117655, 86235310, 172470620]

約数ペア:

[(1, 172470620), (2, 86235310), (4, 43117655), (5, 34494124), (7, 24638660), (10, 17247062), (14, 12319330), (20, 8623531), (28, 6159665), (35, 4927732), (70, 2463866), (140, 1231933), (173, 996940), (346, 498470), (692, 249235), (865, 199388), (1211, 142420), (1730, 99694), (2422, 71210), (3460, 49847), (4844, 35605), (6055, 28484), (7121, 24220), (12110, 14242)]