883129100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4909}}^1$

素因数の和:5187

約数の個数: 72

約数和(自身を含む): 2199130080

約数和(自身を除く): 1316000980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 257, 350, 514, 700, 1028, 1285, 1799, 2570, 3598, 4909, 5140, 6425, 7196, 8995, 9818, 12850, 17990, 19636, 24545, 25700, 34363, 35980, 44975, 49090, 68726, 89950, 98180, 122725, 137452, 171815, 179900, 245450, 343630, 490900, 687260, 859075, 1261613, 1718150, 2523226, 3436300, 5046452, 6308065, 8831291, 12616130, 17662582, 25232260, 31540325, 35325164, 44156455, 63080650, 88312910, 126161300, 176625820, 220782275, 441564550, 883129100]

約数ペア:

[(1, 883129100), (2, 441564550), (4, 220782275), (5, 176625820), (7, 126161300), (10, 88312910), (14, 63080650), (20, 44156455), (25, 35325164), (28, 31540325), (35, 25232260), (50, 17662582), (70, 12616130), (100, 8831291), (140, 6308065), (175, 5046452), (257, 3436300), (350, 2523226), (514, 1718150), (700, 1261613), (1028, 859075), (1285, 687260), (1799, 490900), (2570, 343630), (3598, 245450), (4909, 179900), (5140, 171815), (6425, 137452), (7196, 122725), (8995, 98180), (9818, 89950), (12850, 68726), (17990, 49090), (19636, 44975), (24545, 35980), (25700, 34363)]