7880550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 19766592

約数和(自身を除く): 11886042

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 491, 535, 642, 982, 1070, 1473, 1605, 2455, 2675, 2946, 3210, 4910, 5350, 7365, 8025, 12275, 14730, 16050, 24550, 36825, 52537, 73650, 105074, 157611, 262685, 315222, 525370, 788055, 1313425, 1576110, 2626850, 3940275, 7880550]

約数ペア:

[(1, 7880550), (2, 3940275), (3, 2626850), (5, 1576110), (6, 1313425), (10, 788055), (15, 525370), (25, 315222), (30, 262685), (50, 157611), (75, 105074), (107, 73650), (150, 52537), (214, 36825), (321, 24550), (491, 16050), (535, 14730), (642, 12275), (982, 8025), (1070, 7365), (1473, 5350), (1605, 4910), (2455, 3210), (2675, 2946)]