130695740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 321389712

約数和(自身を除く): 190693972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 193, 196, 245, 386, 490, 691, 772, 965, 980, 1351, 1382, 1930, 2702, 2764, 3455, 3860, 4837, 5404, 6755, 6910, 9457, 9674, 13510, 13820, 18914, 19348, 24185, 27020, 33859, 37828, 47285, 48370, 67718, 94570, 96740, 133363, 135436, 169295, 189140, 266726, 338590, 533452, 666815, 677180, 933541, 1333630, 1867082, 2667260, 3734164, 4667705, 6534787, 9335410, 13069574, 18670820, 26139148, 32673935, 65347870, 130695740]

約数ペア:

[(1, 130695740), (2, 65347870), (4, 32673935), (5, 26139148), (7, 18670820), (10, 13069574), (14, 9335410), (20, 6534787), (28, 4667705), (35, 3734164), (49, 2667260), (70, 1867082), (98, 1333630), (140, 933541), (193, 677180), (196, 666815), (245, 533452), (386, 338590), (490, 266726), (691, 189140), (772, 169295), (965, 135436), (980, 133363), (1351, 96740), (1382, 94570), (1930, 67718), (2702, 48370), (2764, 47285), (3455, 37828), (3860, 33859), (4837, 27020), (5404, 24185), (6755, 19348), (6910, 18914), (9457, 13820), (9674, 13510)]